152650331 has 4 divisors (see below), whose sum is σ = 152697072. Its totient is φ = 152603592.

The previous prime is 152650319. The next prime is 152650349. The reversal of 152650331 is 133056251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152650331 is a prime.

It is a super-2 number, since 2×152650331² = 46604247108819122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152650331.

It is not an unprimeable number, because it can be changed into a prime (152655331) 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, 18071 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (38174268).

Almost surely, 2^152650331 is an apocalyptic number.

152650331 is a deficient number, since it is larger than the sum of its proper divisors (46741).

152650331 is an equidigital number, since it uses as much as digits as its factorization.

152650331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46740.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 152650331 is about 12355.1742602037. The cubic root of 152650331 is about 534.4403627673.

The spelling of 152650331 in words is "one hundred fifty-two million, six hundred fifty thousand, three hundred thirty-one".