253119138 has 8 divisors (see below), whose sum is σ = 506238288. Its totient is φ = 84373044.

The previous prime is 253119131. The next prime is 253119151. The reversal of 253119138 is 831911352.

It is a sphenic number, since it is the product of 3 distinct primes.

253119138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 253119099 and 253119108.

It is not an unprimeable number, because it can be changed into a prime (253119131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21093256 + ... + 21093267.

It is an arithmetic number, because the mean of its divisors is an integer number (63279786).

Almost surely, 2^253119138 is an apocalyptic number.

253119138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253119138 is a wasteful number, since it uses less digits than its factorization.

253119138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42186528.

The product of its digits is 6480, while the sum is 33.

The square root of 253119138 is about 15909.7183507440. The cubic root of 253119138 is about 632.5696157759.

The spelling of 253119138 in words is "two hundred fifty-three million, one hundred nineteen thousand, one hundred thirty-eight".