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153126430 = 2515312643
BaseRepresentation
bin10010010000010…
…00011000011110
3101200010121222021
421020020120132
5303200021210
623110010354
73536360512
oct1110103036
9350117867
10153126430
1179488176
12433469ba
1325954c72
14164a0142
15d69abda
hex920861e

153126430 has 8 divisors (see below), whose sum is σ = 275627592. Its totient is φ = 61250568.

The previous prime is 153126401. The next prime is 153126439. The reversal of 153126430 is 34621351.

153126430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 153126395 and 153126404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153126439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7656312 + ... + 7656331.

It is an arithmetic number, because the mean of its divisors is an integer number (34453449).

Almost surely, 2153126430 is an apocalyptic number.

153126430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153126430 is a deficient number, since it is larger than the sum of its proper divisors (122501162).

153126430 is a wasteful number, since it uses less digits than its factorization.

153126430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312650.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 153126430 is about 12374.4264513552. The cubic root of 153126430 is about 534.9954056728.

Adding to 153126430 its reverse (34621351), we get a palindrome (187747781).

The spelling of 153126430 in words is "one hundred fifty-three million, one hundred twenty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 15312643 30625286 76563215 153126430