158281707725 has 12 divisors (see below), whose sum is σ = 196280666400. Its totient is φ = 126618044400.

The previous prime is 158281707697. The next prime is 158281707769. The reversal of 158281707725 is 527707182851.

It is a de Polignac number, because none of the positive numbers 2^k-158281707725 is a prime.

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, 281030 + ... + 628920.

It is an arithmetic number, because the mean of its divisors is an integer number (16356722200).

Almost surely, 2^158281707725 is an apocalyptic number.

It is an amenable number.

158281707725 is a deficient number, since it is larger than the sum of its proper divisors (37998958675).

158281707725 is a wasteful number, since it uses less digits than its factorization.

158281707725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366100 (or 366095 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 53.

The spelling of 158281707725 in words is "one hundred fifty-eight billion, two hundred eighty-one million, seven hundred seven thousand, seven hundred twenty-five".