135613258774 has 24 divisors (see below), whose sum is σ = 236648931480. Its totient is φ = 58115637216.

The previous prime is 135613258771. The next prime is 135613258783. The reversal of 135613258774 is 477852316531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135613258771) 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 in 11 ways as a sum of consecutive naturals, for example, 1510554 + ... + 1597810.

It is an arithmetic number, because the mean of its divisors is an integer number (9860372145).

Almost surely, 2^135613258774 is an apocalyptic number.

135613258774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135613258774 is a deficient number, since it is larger than the sum of its proper divisors (101035672706).

135613258774 is a wasteful number, since it uses less digits than its factorization.

135613258774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103132 (or 103125 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 135613258774 in words is "one hundred thirty-five billion, six hundred thirteen million, two hundred fifty-eight thousand, seven hundred seventy-four".