135058502631 has 16 divisors (see below), whose sum is σ = 193986384480. Its totient is φ = 83088827520.

The previous prime is 135058502599. The next prime is 135058502647. The reversal of 135058502631 is 136205850531.

It is not a de Polignac number, because 135058502631 - 2⁵ = 135058502599 is a prime.

It is a super-2 number, since 2×135058502631² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 135058502631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135058502671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365316 + ... + 635273.

It is an arithmetic number, because the mean of its divisors is an integer number (12124149030).

Almost surely, 2^135058502631 is an apocalyptic number.

135058502631 is a deficient number, since it is larger than the sum of its proper divisors (58927881849).

135058502631 is a wasteful number, since it uses less digits than its factorization.

135058502631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004066.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 135058502631 in words is "one hundred thirty-five billion, fifty-eight million, five hundred two thousand, six hundred thirty-one".