157153077 has 6 divisors (see below), whose sum is σ = 226998902. Its totient is φ = 104768712.

The previous prime is 157153037. The next prime is 157153079. The reversal of 157153077 is 770351751.

It is a happy number.

157153077 is a `hidden beast` number, since 1 + 57 + 1 + 530 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 156725361 + 427716 = 12519^2 + 654^2 .

It is not a de Polignac number, because 157153077 - 2¹⁸ = 156890933 is a prime.

It is a super-2 number, since 2×157153077² = 49394179221135858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157153079) 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, 8730718 + ... + 8730735.

Almost surely, 2^157153077 is an apocalyptic number.

It is an amenable number.

157153077 is a deficient number, since it is larger than the sum of its proper divisors (69845825).

157153077 is a wasteful number, since it uses less digits than its factorization.

157153077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461459 (or 17461456 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The square root of 157153077 is about 12536.0710352167. The cubic root of 157153077 is about 539.6443439978.

The spelling of 157153077 in words is "one hundred fifty-seven million, one hundred fifty-three thousand, seventy-seven".