152415423 has 6 divisors (see below), whose sum is σ = 220155624. Its totient is φ = 101610276.

The previous prime is 152415413. The next prime is 152415427. The reversal of 152415423 is 324514251.

It is not a de Polignac number, because 152415423 - 2⁵ = 152415391 is a prime.

It is a super-2 number, since 2×152415423² = 46460922336537858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152415427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8467515 + ... + 8467532.

It is an arithmetic number, because the mean of its divisors is an integer number (36692604).

Almost surely, 2^152415423 is an apocalyptic number.

152415423 is a deficient number, since it is larger than the sum of its proper divisors (67740201).

152415423 is a wasteful number, since it uses less digits than its factorization.

152415423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935053 (or 16935050 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 152415423 is about 12345.6641376639. The cubic root of 152415423 is about 534.1660784611.

Adding to 152415423 its reverse (324514251), we get a palindrome (476929674).

The spelling of 152415423 in words is "one hundred fifty-two million, four hundred fifteen thousand, four hundred twenty-three".