20130183156354 has 32 divisors (see below), whose sum is σ = 42628830408576. Its totient is φ = 6315320874240.

The previous prime is 20130183156311. The next prime is 20130183156367. The reversal of 20130183156354 is 45365138103102.

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, 30128899 + ... + 30789785.

It is an arithmetic number, because the mean of its divisors is an integer number (1332150950268).

Almost surely, 2^{20130183156354} is an apocalyptic number.

20130183156354 is an abundant number, since it is smaller than the sum of its proper divisors (22498647252222).

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

20130183156354 is a wasteful number, since it uses less digits than its factorization.

20130183156354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959530.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 20130183156354 in words is "twenty trillion, one hundred thirty billion, one hundred eighty-three million, one hundred fifty-six thousand, three hundred fifty-four".