190277136 has 60 divisors (see below), whose sum is σ = 608588032. Its totient is φ = 54364608.

The previous prime is 190277123. The next prime is 190277159. The reversal of 190277136 is 631772091.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 190277136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93376 + ... + 95391.

Almost surely, 2^190277136 is an apocalyptic number.

190277136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190277136 is an abundant number, since it is smaller than the sum of its proper divisors (418310896).

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

190277136 is a wasteful number, since it uses less digits than its factorization.

190277136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188788 (or 188779 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 190277136 is about 13794.0978682914. The cubic root of 190277136 is about 575.1690854972.

The spelling of 190277136 in words is "one hundred ninety million, two hundred seventy-seven thousand, one hundred thirty-six".