190587465113 has 2 divisors, whose sum is σ = 190587465114. Its totient is φ = 190587465112.

The previous prime is 190587465091. The next prime is 190587465139. The reversal of 190587465113 is 311564785091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116081941264 + 74505523849 = 340708^2 + 272957^2 .

It is a cyclic number.

It is not a de Polignac number, because 190587465113 - 2²² = 190583270809 is a prime.

It is not a weakly prime, because it can be changed into another prime (190587465193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95293732556 + 95293732557.

It is an arithmetic number, because the mean of its divisors is an integer number (95293732557).

Almost surely, 2^190587465113 is an apocalyptic number.

It is an amenable number.

190587465113 is a deficient number, since it is larger than the sum of its proper divisors (1).

190587465113 is an equidigital number, since it uses as much as digits as its factorization.

190587465113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 190587465113 in words is "one hundred ninety billion, five hundred eighty-seven million, four hundred sixty-five thousand, one hundred thirteen".