150957657 has 6 divisors (see below), whose sum is σ = 218049962. Its totient is φ = 100638432.

The previous prime is 150957647. The next prime is 150957691. The reversal of 150957657 is 756759051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109432521 + 41525136 = 10461^2 + 6444^2 .

It is not a de Polignac number, because 150957657 - 2⁶ = 150957593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150957647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8386528 + ... + 8386545.

Almost surely, 2^150957657 is an apocalyptic number.

It is an amenable number.

150957657 is a deficient number, since it is larger than the sum of its proper divisors (67092305).

150957657 is a wasteful number, since it uses less digits than its factorization.

150957657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773079 (or 16773076 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 45.

The square root of 150957657 is about 12286.4826944085. The cubic root of 150957657 is about 532.4576227600.

The spelling of 150957657 in words is "one hundred fifty million, nine hundred fifty-seven thousand, six hundred fifty-seven".