190156032794 has 48 divisors (see below), whose sum is σ = 364372968960. Its totient is φ = 72799871040.

The previous prime is 190156032767. The next prime is 190156032797. The reversal of 190156032794 is 497230651091.

It is not an unprimeable number, because it can be changed into a prime (190156032797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1222949 + ... + 1369640.

It is an arithmetic number, because the mean of its divisors is an integer number (7591103520).

Almost surely, 2^190156032794 is an apocalyptic number.

190156032794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190156032794 is a deficient number, since it is larger than the sum of its proper divisors (174216936166).

190156032794 is a wasteful number, since it uses less digits than its factorization.

190156032794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592655 (or 2592642 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 190156032794 in words is "one hundred ninety billion, one hundred fifty-six million, thirty-two thousand, seven hundred ninety-four".