152645131 has 2 divisors, whose sum is σ = 152645132. Its totient is φ = 152645130.

The previous prime is 152645111. The next prime is 152645137. The reversal of 152645131 is 131546251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152645131 - 2¹¹ = 152643083 is a prime.

It is a super-2 number, since 2×152645131² = 46601072036014322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152645131.

It is not a weakly prime, because it can be changed into another prime (152645137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76322565 + 76322566.

It is an arithmetic number, because the mean of its divisors is an integer number (76322566).

Almost surely, 2^152645131 is an apocalyptic number.

152645131 is a deficient number, since it is larger than the sum of its proper divisors (1).

152645131 is an equidigital number, since it uses as much as digits as its factorization.

152645131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 152645131 is about 12354.9638202627. The cubic root of 152645131 is about 534.4342941672.

The spelling of 152645131 in words is "one hundred fifty-two million, six hundred forty-five thousand, one hundred thirty-one".