152265493 has 2 divisors, whose sum is σ = 152265494. Its totient is φ = 152265492.

The previous prime is 152265439. The next prime is 152265511. The reversal of 152265493 is 394562251.

Together with previous prime (152265439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129004164 + 23261329 = 11358^2 + 4823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152265493 is a prime.

It is equal to p_8564437 and since 152265493 and 8564437 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152265293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76132746 + 76132747.

It is an arithmetic number, because the mean of its divisors is an integer number (76132747).

Almost surely, 2^152265493 is an apocalyptic number.

It is an amenable number.

152265493 is a deficient number, since it is larger than the sum of its proper divisors (1).

152265493 is an equidigital number, since it uses as much as digits as its factorization.

152265493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 152265493 is about 12339.5904713244. The cubic root of 152265493 is about 533.9908691692.

The spelling of 152265493 in words is "one hundred fifty-two million, two hundred sixty-five thousand, four hundred ninety-three".