190112131 has 8 divisors (see below), whose sum is σ = 208061424. Its totient is φ = 172273920.

The previous prime is 190112093. The next prime is 190112149. The reversal of 190112131 is 131211091.

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 190112131 - 2⁹ = 190111619 is a prime.

It is a super-2 number, since 2×190112131² = 72285244706722322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190112099 and 190112108.

It is not an unprimeable number, because it can be changed into a prime (190116131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24166 + ... + 31051.

It is an arithmetic number, because the mean of its divisors is an integer number (26007678).

Almost surely, 2^190112131 is an apocalyptic number.

190112131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

190112131 is a deficient number, since it is larger than the sum of its proper divisors (17949293).

190112131 is a wasteful number, since it uses less digits than its factorization.

190112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55541.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 190112131 is about 13788.1155710271. The cubic root of 190112131 is about 575.0027785625.

The spelling of 190112131 in words is "one hundred ninety million, one hundred twelve thousand, one hundred thirty-one".