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152043108 = 223715111987
BaseRepresentation
bin10010000111111…
…11111001100100
3101121002120221020
421003333321210
5302410334413
623030451140
73524226240
oct1103777144
9347076836
10152043108
1178908268
1242b03ab0
1325665b49
141629b420
15d534c23
hex90ffe64

152043108 has 48 divisors (see below), whose sum is σ = 408167424. Its totient is φ = 43149600.

The previous prime is 152043097. The next prime is 152043169. The reversal of 152043108 is 801340251.

152043108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6691 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (8503488).

Almost surely, 2152043108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152043108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204083712).

152043108 is an abundant number, since it is smaller than the sum of its proper divisors (256124316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152043108 is a wasteful number, since it uses less digits than its factorization.

152043108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12152 (or 12150 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 152043108 is about 12330.5761422571. The cubic root of 152043108 is about 533.7307764925.

Adding to 152043108 its reverse (801340251), we get a palindrome (953383359).

The spelling of 152043108 in words is "one hundred fifty-two million, forty-three thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 151 302 453 604 906 1057 1812 2114 3171 4228 6342 11987 12684 23974 35961 47948 71922 83909 143844 167818 251727 335636 503454 1006908 1810037 3620074 5430111 7240148 10860222 12670259 21720444 25340518 38010777 50681036 76021554 152043108