157542675 has 12 divisors (see below), whose sum is σ = 260470680. Its totient is φ = 84022720.

The previous prime is 157542667. The next prime is 157542677. The reversal of 157542675 is 576245751.

It is a happy number.

157542675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157542675 - 2³ = 157542667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157542677) 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, 1050210 + ... + 1050359.

It is an arithmetic number, because the mean of its divisors is an integer number (21705890).

Almost surely, 2^157542675 is an apocalyptic number.

157542675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157542675 is a deficient number, since it is larger than the sum of its proper divisors (102928005).

157542675 is a wasteful number, since it uses less digits than its factorization.

157542675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100582 (or 2100577 counting only the distinct ones).

The product of its digits is 294000, while the sum is 42.

The square root of 157542675 is about 12551.6004955543. The cubic root of 157542675 is about 540.0899198681.

The spelling of 157542675 in words is "one hundred fifty-seven million, five hundred forty-two thousand, six hundred seventy-five".