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152124128 = 2513365683
BaseRepresentation
bin10010001000100…
…11101011100000
3101121020201001222
421010103223200
5302420433003
623032314212
73525014402
oct1104235340
9347221058
10152124128
1178963122
1242b42968
13256939a0
14162bcb72
15d54dc38
hex9113ae0

152124128 has 24 divisors (see below), whose sum is σ = 322533288. Its totient is φ = 70210944.

The previous prime is 152124097. The next prime is 152124149. The reversal of 152124128 is 821421251.

152124128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 152124097 and 152124106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182426 + ... + 183257.

It is an arithmetic number, because the mean of its divisors is an integer number (13438887).

Almost surely, 2152124128 is an apocalyptic number.

It is an amenable number.

152124128 is an abundant number, since it is smaller than the sum of its proper divisors (170409160).

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

152124128 is a wasteful number, since it uses less digits than its factorization.

152124128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365706 (or 365698 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 152124128 is about 12333.8610337558. The cubic root of 152124128 is about 533.8255636208.

Adding to 152124128 its reverse (821421251), we get a palindrome (973545379).

The spelling of 152124128 in words is "one hundred fifty-two million, one hundred twenty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 365683 731366 1462732 2925464 4753879 5850928 9507758 11701856 19015516 38031032 76062064 152124128