3156189954 has 16 divisors (see below), whose sum is σ = 6314571648. Its totient is φ = 1051698032.

The previous prime is 3156189941. The next prime is 3156189989. The reversal of 3156189954 is 4599816513.

It is a junction number, because it is equal to n+sod(n) for n = 3156189897 and 3156189906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72297 + ... + 107420.

It is an arithmetic number, because the mean of its divisors is an integer number (394660728).

Almost surely, 2^3156189954 is an apocalyptic number.

3156189954 is an abundant number, since it is smaller than the sum of its proper divisors (3158381694).

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

3156189954 is a wasteful number, since it uses less digits than its factorization.

3156189954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182649.

The product of its digits is 1166400, while the sum is 51.

The square root of 3156189954 is about 56179.9782306829. The cubic root of 3156189954 is about 1466.8567749325.

The spelling of 3156189954 in words is "three billion, one hundred fifty-six million, one hundred eighty-nine thousand, nine hundred fifty-four".