190455356 has 36 divisors (see below), whose sum is σ = 417542328. Its totient is φ = 75343968.

The previous prime is 190455347. The next prime is 190455367. The reversal of 190455356 is 653554091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34826 + ... + 39921.

It is an arithmetic number, because the mean of its divisors is an integer number (11598398).

Almost surely, 2^190455356 is an apocalyptic number.

It is an amenable number.

190455356 is an abundant number, since it is smaller than the sum of its proper divisors (227086972).

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

190455356 is a wasteful number, since it uses less digits than its factorization.

190455356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74778 (or 74769 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 190455356 is about 13800.5563655963. The cubic root of 190455356 is about 575.3486037331.

The spelling of 190455356 in words is "one hundred ninety million, four hundred fifty-five thousand, three hundred fifty-six".