157630023015 has 64 divisors (see below), whose sum is σ = 276461890560. Its totient is φ = 76337694720.

The previous prime is 157630023007. The next prime is 157630023017. The reversal of 157630023015 is 510320036751.

It is not a de Polignac number, because 157630023015 - 2³ = 157630023007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157630023017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10693200 + ... + 10707930.

It is an arithmetic number, because the mean of its divisors is an integer number (4319717040).

Almost surely, 2^157630023015 is an apocalyptic number.

157630023015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157630023015 is a deficient number, since it is larger than the sum of its proper divisors (118831867545).

157630023015 is a wasteful number, since it uses less digits than its factorization.

157630023015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232.

The product of its (nonzero) digits is 18900, while the sum is 33.

Adding to 157630023015 its reverse (510320036751), we get a palindrome (667950059766).

The spelling of 157630023015 in words is "one hundred fifty-seven billion, six hundred thirty million, twenty-three thousand, fifteen".