253155339 has 12 divisors (see below), whose sum is σ = 366841176. Its totient is φ = 168229152.

The previous prime is 253155311. The next prime is 253155367. The reversal of 253155339 is 933551352.

It is a happy number.

253155339 is a `hidden beast` number, since 2 + 5 + 315 + 5 + 339 = 666.

253155339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253155311) and next prime (253155367).

It is not a de Polignac number, because 253155339 - 2⁹ = 253154827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253155379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42117 + ... + 47750.

It is an arithmetic number, because the mean of its divisors is an integer number (30570098).

Almost surely, 2^253155339 is an apocalyptic number.

253155339 is a deficient number, since it is larger than the sum of its proper divisors (113685837).

253155339 is a wasteful number, since it uses less digits than its factorization.

253155339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90186 (or 90183 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 253155339 is about 15910.8560109128. The cubic root of 253155339 is about 632.5997709579.

The spelling of 253155339 in words is "two hundred fifty-three million, one hundred fifty-five thousand, three hundred thirty-nine".