190000131 has 8 divisors (see below), whose sum is σ = 253473984. Its totient is φ = 126596520.

The previous prime is 190000103. The next prime is 190000169. The reversal of 190000131 is 131000091.

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

It is not a de Polignac number, because 190000131 - 2⁵ = 190000099 is a prime.

It is a super-2 number, since 2×190000131² = 72200099560034322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190000131.

It is not an unprimeable number, because it can be changed into a prime (190005131) 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, 10885 + ... + 22326.

It is an arithmetic number, because the mean of its divisors is an integer number (31684248).

Almost surely, 2^190000131 is an apocalyptic number.

190000131 is a deficient number, since it is larger than the sum of its proper divisors (63473853).

190000131 is a wasteful number, since it uses less digits than its factorization.

190000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35121.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 190000131 is about 13784.0535039588. The cubic root of 190000131 is about 574.8898400182.

The spelling of 190000131 in words is "one hundred ninety million, one hundred thirty-one", and thus it is an aban number.