190056128 has 14 divisors (see below), whose sum is σ = 377142756. Its totient is φ = 95028032.

The previous prime is 190056091. The next prime is 190056149. The reversal of 190056128 is 821650091.

It is a super-2 number, since 2×190056128² = 72242663580704768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 190056094 and 190056103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484750 + ... + 1484877.

Almost surely, 2^190056128 is an apocalyptic number.

It is an amenable number.

190056128 is a deficient number, since it is larger than the sum of its proper divisors (187086628).

190056128 is an equidigital number, since it uses as much as digits as its factorization.

190056128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969639 (or 2969629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 190056128 is about 13786.0845782985. The cubic root of 190056128 is about 574.9463118114.

The spelling of 190056128 in words is "one hundred ninety million, fifty-six thousand, one hundred twenty-eight".