152255439 has 24 divisors (see below), whose sum is σ = 251795232. Its totient is φ = 86846400.

The previous prime is 152255413. The next prime is 152255461. The reversal of 152255439 is 934552251.

It is a happy number.

It is not a de Polignac number, because 152255439 - 2¹¹ = 152253391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152255479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39289 + ... + 42989.

It is an arithmetic number, because the mean of its divisors is an integer number (10491468).

Almost surely, 2^152255439 is an apocalyptic number.

152255439 is a deficient number, since it is larger than the sum of its proper divisors (99539793).

152255439 is a wasteful number, since it uses less digits than its factorization.

152255439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4364 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 152255439 is about 12339.1830766870. The cubic root of 152255439 is about 533.9791158773.

The spelling of 152255439 in words is "one hundred fifty-two million, two hundred fifty-five thousand, four hundred thirty-nine".