152539423 has 4 divisors (see below), whose sum is σ = 152571168. Its totient is φ = 152507680.

The previous prime is 152539421. The next prime is 152539433. The reversal of 152539423 is 324935251.

152539423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152539423 - 2¹ = 152539421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152539421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7018 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (38142792).

Almost surely, 2^152539423 is an apocalyptic number.

152539423 is a deficient number, since it is larger than the sum of its proper divisors (31745).

152539423 is an equidigital number, since it uses as much as digits as its factorization.

152539423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31744.

The product of its digits is 32400, while the sum is 34.

The square root of 152539423 is about 12350.6851226966. The cubic root of 152539423 is about 534.3108989741.

The spelling of 152539423 in words is "one hundred fifty-two million, five hundred thirty-nine thousand, four hundred twenty-three".