152112577 has 4 divisors (see below), whose sum is σ = 153458820. Its totient is φ = 150766336.

The previous prime is 152112559. The next prime is 152112619. The reversal of 152112577 is 775211251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 775211251 = 23 ⋅33704837.

It can be written as a sum of positive squares in 2 ways, for example, as 83156161 + 68956416 = 9119^2 + 8304^2 .

It is a cyclic number.

It is not a de Polignac number, because 152112577 - 2⁷ = 152112449 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152119577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672952 + ... + 673177.

It is an arithmetic number, because the mean of its divisors is an integer number (38364705).

Almost surely, 2^152112577 is an apocalyptic number.

It is an amenable number.

152112577 is a deficient number, since it is larger than the sum of its proper divisors (1346243).

152112577 is a wasteful number, since it uses less digits than its factorization.

152112577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346242.

The product of its digits is 4900, while the sum is 31.

The square root of 152112577 is about 12333.3927611181. The cubic root of 152112577 is about 533.8120519024.

The spelling of 152112577 in words is "one hundred fifty-two million, one hundred twelve thousand, five hundred seventy-seven".