310152161 has 12 divisors (see below), whose sum is σ = 343612416. Its totient is φ = 279722520.

The previous prime is 310152149. The next prime is 310152169. The reversal of 310152161 is 161251013.

It is a de Polignac number, because none of the positive numbers 2^k-310152161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310152169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5276 + ... + 25458.

It is an arithmetic number, because the mean of its divisors is an integer number (28634368).

Almost surely, 2^310152161 is an apocalyptic number.

It is an amenable number.

310152161 is a deficient number, since it is larger than the sum of its proper divisors (33460255).

310152161 is a wasteful number, since it uses less digits than its factorization.

310152161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20332 (or 20321 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 310152161 is about 17611.1374135801. The cubic root of 310152161 is about 676.9006593938.

The spelling of 310152161 in words is "three hundred ten million, one hundred fifty-two thousand, one hundred sixty-one".