190051061 has 8 divisors (see below), whose sum is σ = 193362624. Its totient is φ = 186753600.

The previous prime is 190051039. The next prime is 190051067. The reversal of 190051061 is 160150091.

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

It is a cyclic number.

It is not a de Polignac number, because 190051061 - 2⁶ = 190050997 is a prime.

It is a super-2 number, since 2×190051061² = 72238811574451442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190051067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25736 + ... + 32286.

It is an arithmetic number, because the mean of its divisors is an integer number (24170328).

Almost surely, 2^190051061 is an apocalyptic number.

It is an amenable number.

190051061 is a deficient number, since it is larger than the sum of its proper divisors (3311563).

190051061 is an equidigital number, since it uses as much as digits as its factorization.

190051061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 190051061 is about 13785.9008048078. The cubic root of 190051061 is about 574.9412023053.

The spelling of 190051061 in words is "one hundred ninety million, fifty-one thousand, sixty-one".