157884498725 has 12 divisors (see below), whose sum is σ = 195781915584. Its totient is φ = 126304284720.

The previous prime is 157884498697. The next prime is 157884498743. The reversal of 157884498725 is 527894488751.

It is not a de Polignac number, because 157884498725 - 2³⁶ = 89165021989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432022 + ... + 1538328.

It is an arithmetic number, because the mean of its divisors is an integer number (16315159632).

Almost surely, 2^157884498725 is an apocalyptic number.

It is an amenable number.

157884498725 is a deficient number, since it is larger than the sum of its proper divisors (37897416859).

157884498725 is a wasteful number, since it uses less digits than its factorization.

157884498725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165724 (or 165719 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 68.

The spelling of 157884498725 in words is "one hundred fifty-seven billion, eight hundred eighty-four million, four hundred ninety-eight thousand, seven hundred twenty-five".