190761044531 has 2 divisors, whose sum is σ = 190761044532. Its totient is φ = 190761044530.

The previous prime is 190761044527. The next prime is 190761044651. The reversal of 190761044531 is 135440167091.

190761044531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190761044531 - 2² = 190761044527 is a prime.

It is a super-2 number, since 2×190761044531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190761044731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95380522265 + 95380522266.

It is an arithmetic number, because the mean of its divisors is an integer number (95380522266).

Almost surely, 2^190761044531 is an apocalyptic number.

190761044531 is a deficient number, since it is larger than the sum of its proper divisors (1).

190761044531 is an equidigital number, since it uses as much as digits as its factorization.

190761044531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 190761044531 in words is "one hundred ninety billion, seven hundred sixty-one million, forty-four thousand, five hundred thirty-one".