190928154120 has 128 divisors (see below), whose sum is σ = 628598154240. Its totient is φ = 46008400640.

The previous prime is 190928154119. The next prime is 190928154173. The reversal of 190928154120 is 21451829091.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212622 + ... + 653501.

It is an arithmetic number, because the mean of its divisors is an integer number (4910923080).

Almost surely, 2^190928154120 is an apocalyptic number.

190928154120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190928154120 is an abundant number, since it is smaller than the sum of its proper divisors (437670000120).

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

190928154120 is a wasteful number, since it uses less digits than its factorization.

190928154120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866315 (or 866311 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 190928154120 in words is "one hundred ninety billion, nine hundred twenty-eight million, one hundred fifty-four thousand, one hundred twenty".