152505113 has 16 divisors (see below), whose sum is σ = 169102080. Its totient is φ = 136878336.

The previous prime is 152505109. The next prime is 152505131. The reversal of 152505113 is 311505251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152505113 - 2² = 152505109 is a prime.

It is a super-2 number, since 2×152505113² = 46515618982285538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152505193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39056 + ... + 42782.

It is an arithmetic number, because the mean of its divisors is an integer number (10568880).

Almost surely, 2^152505113 is an apocalyptic number.

It is an amenable number.

152505113 is a deficient number, since it is larger than the sum of its proper divisors (16596967).

152505113 is a wasteful number, since it uses less digits than its factorization.

152505113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 152505113 is about 12349.2960528121. The cubic root of 152505113 is about 534.2708359285.

The spelling of 152505113 in words is "one hundred fifty-two million, five hundred five thousand, one hundred thirteen".