157581124 has 12 divisors (see below), whose sum is σ = 276365824. Its totient is φ = 78619464.

The previous prime is 157581107. The next prime is 157581167. The reversal of 157581124 is 421185751.

157581124 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 2×157581124² = 49663621282206752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157581124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40692 + ... + 44395.

Almost surely, 2^157581124 is an apocalyptic number.

It is an amenable number.

157581124 is a deficient number, since it is larger than the sum of its proper divisors (118784700).

157581124 is a wasteful number, since it uses less digits than its factorization.

157581124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85554 (or 85552 counting only the distinct ones).

The product of its digits is 11200, while the sum is 34.

The square root of 157581124 is about 12553.1320394553. The cubic root of 157581124 is about 540.1338534208.

The spelling of 157581124 in words is "one hundred fifty-seven million, five hundred eighty-one thousand, one hundred twenty-four".