152264681 has 4 divisors (see below), whose sum is σ = 152369664. Its totient is φ = 152159700.

The previous prime is 152264659. The next prime is 152264687. The reversal of 152264681 is 186462251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152264681 - 2⁶ = 152264617 is a prime.

It is a super-2 number, since 2×152264681² = 46369066160063522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152264687) 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, 50285 + ... + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (38092416).

Almost surely, 2^152264681 is an apocalyptic number.

It is an amenable number.

152264681 is a deficient number, since it is larger than the sum of its proper divisors (104983).

152264681 is a wasteful number, since it uses less digits than its factorization.

152264681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104982.

The product of its digits is 23040, while the sum is 35.

The square root of 152264681 is about 12339.5575690541. The cubic root of 152264681 is about 533.9899199470.

The spelling of 152264681 in words is "one hundred fifty-two million, two hundred sixty-four thousand, six hundred eighty-one".