190568952231 has 16 divisors (see below), whose sum is σ = 290423291904. Its totient is φ = 108884353824.

The previous prime is 190568952229. The next prime is 190568952241. The reversal of 190568952231 is 132259865091.

It is a happy number.

It is not a de Polignac number, because 190568952231 - 2¹ = 190568952229 is a prime.

It is a super-2 number, since 2×190568952231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190568952221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314151 + ... + 692696.

It is an arithmetic number, because the mean of its divisors is an integer number (18151455744).

Almost surely, 2^190568952231 is an apocalyptic number.

190568952231 is a deficient number, since it is larger than the sum of its proper divisors (99854339673).

190568952231 is a wasteful number, since it uses less digits than its factorization.

190568952231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015870.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 190568952231 in words is "one hundred ninety billion, five hundred sixty-eight million, nine hundred fifty-two thousand, two hundred thirty-one".