190156896 has 60 divisors (see below), whose sum is σ = 559253772. Its totient is φ = 63384768.

The previous prime is 190156873. The next prime is 190156909. The reversal of 190156896 is 698651091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34090 + ... + 39273.

Almost surely, 2^190156896 is an apocalyptic number.

190156896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190156896 is an abundant number, since it is smaller than the sum of its proper divisors (369096876).

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

190156896 is an equidigital number, since it uses as much as digits as its factorization.

190156896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73385 (or 73368 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 190156896 is about 13789.7387937553. The cubic root of 190156896 is about 575.0479062795.

The spelling of 190156896 in words is "one hundred ninety million, one hundred fifty-six thousand, eight hundred ninety-six".