190118816 has 12 divisors (see below), whose sum is σ = 374296482. Its totient is φ = 95059392.

The previous prime is 190118813. The next prime is 190118833. The reversal of 190118816 is 618811091.

It can be written as a sum of positive squares in only one way, i.e., 134467216 + 55651600 = 11596^2 + 7460^2 .

It is a super-2 number, since 2×190118816² = 72290328394483712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (190118813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2970575 + ... + 2970638.

Almost surely, 2^190118816 is an apocalyptic number.

190118816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190118816 is a deficient number, since it is larger than the sum of its proper divisors (184177666).

190118816 is an equidigital number, since it uses as much as digits as its factorization.

190118816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941223 (or 5941215 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The square root of 190118816 is about 13788.3579878099. The cubic root of 190118816 is about 575.0095181789.

The spelling of 190118816 in words is "one hundred ninety million, one hundred eighteen thousand, eight hundred sixteen".