157047485 has 16 divisors (see below), whose sum is σ = 215913600. Its totient is φ = 107422656.

The previous prime is 157047467. The next prime is 157047491. The reversal of 157047485 is 584740751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157047485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9311 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (13494600).

Almost surely, 2^157047485 is an apocalyptic number.

It is an amenable number.

157047485 is a deficient number, since it is larger than the sum of its proper divisors (58866115).

157047485 is a wasteful number, since it uses less digits than its factorization.

157047485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 157047485 is about 12531.8588006728. The cubic root of 157047485 is about 539.5234536030.

The spelling of 157047485 in words is "one hundred fifty-seven million, forty-seven thousand, four hundred eighty-five".