190464600031 has 4 divisors (see below), whose sum is σ = 190582099864. Its totient is φ = 190347100200.

The previous prime is 190464600013. The next prime is 190464600049. The reversal of 190464600031 is 130006464091.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (190464600013) and next prime (190464600049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190464600031 is a prime.

It is a super-2 number, since 2×190464600031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190464600031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190464600061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58747485 + ... + 58750726.

It is an arithmetic number, because the mean of its divisors is an integer number (47645524966).

Almost surely, 2^190464600031 is an apocalyptic number.

190464600031 is a deficient number, since it is larger than the sum of its proper divisors (117499833).

190464600031 is a wasteful number, since it uses less digits than its factorization.

190464600031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117499832.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 190464600031 in words is "one hundred ninety billion, four hundred sixty-four million, six hundred thousand, thirty-one".