152790331 has 2 divisors, whose sum is σ = 152790332. Its totient is φ = 152790330.

The previous prime is 152790293. The next prime is 152790347. The reversal of 152790331 is 133097251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152790331 - 2¹¹ = 152788283 is a prime.

It is a super-2 number, since 2×152790331² = 46689770494179122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152790293 and 152790302.

It is not a weakly prime, because it can be changed into another prime (152790371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76395165 + 76395166.

It is an arithmetic number, because the mean of its divisors is an integer number (76395166).

Almost surely, 2^152790331 is an apocalyptic number.

152790331 is a deficient number, since it is larger than the sum of its proper divisors (1).

152790331 is an equidigital number, since it uses as much as digits as its factorization.

152790331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 152790331 is about 12360.8386042372. The cubic root of 152790331 is about 534.6036963769.

The spelling of 152790331 in words is "one hundred fifty-two million, seven hundred ninety thousand, three hundred thirty-one".