104515133131 has 2 divisors, whose sum is σ = 104515133132. Its totient is φ = 104515133130.

The previous prime is 104515133087. The next prime is 104515133141. The reversal of 104515133131 is 131331515401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104515133131 - 2⁷ = 104515133003 is a prime.

It is a super-2 number, since 2×104515133131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104515133131.

It is not a weakly prime, because it can be changed into another prime (104515133141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52257566565 + 52257566566.

It is an arithmetic number, because the mean of its divisors is an integer number (52257566566).

Almost surely, 2^104515133131 is an apocalyptic number.

104515133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

104515133131 is an equidigital number, since it uses as much as digits as its factorization.

104515133131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 104515133131 its reverse (131331515401), we get a palindrome (235846648532).

The spelling of 104515133131 in words is "one hundred four billion, five hundred fifteen million, one hundred thirty-three thousand, one hundred thirty-one".