157012810 has 16 divisors (see below), whose sum is σ = 282846816. Its totient is φ = 62755408.

The previous prime is 157012787. The next prime is 157012811. The reversal of 157012810 is 18210751.

It is a super-2 number, since 2×157012810² = 49306045008192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157012811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8769 + ... + 19771.

It is an arithmetic number, because the mean of its divisors is an integer number (17677926).

Almost surely, 2^157012810 is an apocalyptic number.

157012810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157012810 is a deficient number, since it is larger than the sum of its proper divisors (125834006).

157012810 is a wasteful number, since it uses less digits than its factorization.

157012810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 157012810 is about 12530.4752503646. The cubic root of 157012810 is about 539.4837429962.

The spelling of 157012810 in words is "one hundred fifty-seven million, twelve thousand, eight hundred ten".