190503541164 has 24 divisors (see below), whose sum is σ = 444515602608. Its totient is φ = 63500131840.

The previous prime is 190503541139. The next prime is 190503541171. The reversal of 190503541164 is 461145305091.

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, 1055944 + ... + 1223120.

It is an arithmetic number, because the mean of its divisors is an integer number (18521483442).

Almost surely, 2^190503541164 is an apocalyptic number.

It is an amenable number.

190503541164 is an abundant number, since it is smaller than the sum of its proper divisors (254012061444).

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

190503541164 is a wasteful number, since it uses less digits than its factorization.

190503541164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262145 (or 262143 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 190503541164 in words is "one hundred ninety billion, five hundred three million, five hundred forty-one thousand, one hundred sixty-four".