152520793 has 2 divisors, whose sum is σ = 152520794. Its totient is φ = 152520792.

The previous prime is 152520737. The next prime is 152520833. The reversal of 152520793 is 397025251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110944089 + 41576704 = 10533^2 + 6448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152520793 is a prime.

It is not a weakly prime, because it can be changed into another prime (152520703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76260396 + 76260397.

It is an arithmetic number, because the mean of its divisors is an integer number (76260397).

Almost surely, 2^152520793 is an apocalyptic number.

It is an amenable number.

152520793 is a deficient number, since it is larger than the sum of its proper divisors (1).

152520793 is an equidigital number, since it uses as much as digits as its factorization.

152520793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 152520793 is about 12349.9308904949. The cubic root of 152520793 is about 534.2891458711.

The spelling of 152520793 in words is "one hundred fifty-two million, five hundred twenty thousand, seven hundred ninety-three".