157230256 has 10 divisors (see below), whose sum is σ = 304633652. Its totient is φ = 78615120.

The previous prime is 157230253. The next prime is 157230341. The reversal of 157230256 is 652032751.

It is not an unprimeable number, because it can be changed into a prime (157230251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913430 + ... + 4913461.

Almost surely, 2^157230256 is an apocalyptic number.

157230256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157230256 is a deficient number, since it is larger than the sum of its proper divisors (147403396).

157230256 is an equidigital number, since it uses as much as digits as its factorization.

157230256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826899 (or 9826893 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 157230256 is about 12539.1489344373. The cubic root of 157230256 is about 539.7326706056.

The spelling of 157230256 in words is "one hundred fifty-seven million, two hundred thirty thousand, two hundred fifty-six".