152813917 has 2 divisors, whose sum is σ = 152813918. Its totient is φ = 152813916.

The previous prime is 152813861. The next prime is 152813951. The reversal of 152813917 is 719318251.

152813917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 49364676 = 10171^2 + 7026^2 .

It is an emirp because it is prime and its reverse (719318251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152813917 - 2¹⁹ = 152289629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152813977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76406958 + 76406959.

It is an arithmetic number, because the mean of its divisors is an integer number (76406959).

Almost surely, 2^152813917 is an apocalyptic number.

It is an amenable number.

152813917 is a deficient number, since it is larger than the sum of its proper divisors (1).

152813917 is an equidigital number, since it uses as much as digits as its factorization.

152813917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 37.

The square root of 152813917 is about 12361.7926289030. The cubic root of 152813917 is about 534.6312036019.

The spelling of 152813917 in words is "one hundred fifty-two million, eight hundred thirteen thousand, nine hundred seventeen".