3155648154 has 16 divisors (see below), whose sum is σ = 6682549248. Its totient is φ = 990007232.

The previous prime is 3155648149. The next prime is 3155648191. The reversal of 3155648154 is 4518465513.

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, 15468762 + ... + 15468965.

It is an arithmetic number, because the mean of its divisors is an integer number (417659328).

Almost surely, 2^3155648154 is an apocalyptic number.

3155648154 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3155648154 is an abundant number, since it is smaller than the sum of its proper divisors (3526901094).

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

3155648154 is a wasteful number, since it uses less digits than its factorization.

3155648154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937749.

The product of its digits is 288000, while the sum is 42.

The square root of 3155648154 is about 56175.1560211451. The cubic root of 3155648154 is about 1466.7728352782.

The spelling of 3155648154 in words is "three billion, one hundred fifty-five million, six hundred forty-eight thousand, one hundred fifty-four".