158460957 has 12 divisors (see below), whose sum is σ = 229167484. Its totient is φ = 105511680.

The previous prime is 158460949. The next prime is 158460979. The reversal of 158460957 is 759064851.

158460957 is a `hidden beast` number, since 1 + 584 + 60 + 9 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16112196 + 142348761 = 4014^2 + 11931^2 .

It is not a de Polignac number, because 158460957 - 2³ = 158460949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158460557) 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, 2644 + ... + 17997.

Almost surely, 2^158460957 is an apocalyptic number.

It is an amenable number.

158460957 is a deficient number, since it is larger than the sum of its proper divisors (70706527).

158460957 is a wasteful number, since it uses less digits than its factorization.

158460957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21500 (or 21497 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 158460957 is about 12588.1276208974. The cubic root of 158460957 is about 541.1372431955.

The spelling of 158460957 in words is "one hundred fifty-eight million, four hundred sixty thousand, nine hundred fifty-seven".