157120624 has 60 divisors (see below), whose sum is σ = 321113376. Its totient is φ = 74436096.

The previous prime is 157120603. The next prime is 157120627. The reversal of 157120624 is 426021751.

157120624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157120624² = 49373780972298752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157120592 and 157120601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157120627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1390392 + ... + 1390504.

Almost surely, 2^157120624 is an apocalyptic number.

It is an amenable number.

157120624 is an abundant number, since it is smaller than the sum of its proper divisors (163992752).

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

157120624 is a wasteful number, since it uses less digits than its factorization.

157120624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 157120624 is about 12534.7765835694. The cubic root of 157120624 is about 539.6071949032.

The spelling of 157120624 in words is "one hundred fifty-seven million, one hundred twenty thousand, six hundred twenty-four".