190120466 has 8 divisors (see below), whose sum is σ = 287704764. Its totient is φ = 94218880.

The previous prime is 190120459. The next prime is 190120493. The reversal of 190120466 is 664021091.

It can be written as a sum of positive squares in 2 ways, for example, as 188101225 + 2019241 = 13715^2 + 1421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190120466² = 72291583184114312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420395 + ... + 420846.

Almost surely, 2^190120466 is an apocalyptic number.

190120466 is a deficient number, since it is larger than the sum of its proper divisors (97584298).

190120466 is a wasteful number, since it uses less digits than its factorization.

190120466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841356.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 190120466 is about 13788.4178207654. The cubic root of 190120466 is about 575.0111816351.

The spelling of 190120466 in words is "one hundred ninety million, one hundred twenty thousand, four hundred sixty-six".