253445182102 has 32 divisors (see below), whose sum is σ = 449503891200. Its totient is φ = 104863495968.

The previous prime is 253445182097. The next prime is 253445182183. The reversal of 253445182102 is 201281544352.

It is a super-2 number, since 2×253445182102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147533 + ... + 5196535.

It is an arithmetic number, because the mean of its divisors is an integer number (14046996600).

Almost surely, 2^253445182102 is an apocalyptic number.

253445182102 is a deficient number, since it is larger than the sum of its proper divisors (196058709098).

253445182102 is a wasteful number, since it uses less digits than its factorization.

253445182102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61780.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 253445182102 in words is "two hundred fifty-three billion, four hundred forty-five million, one hundred eighty-two thousand, one hundred two".