135236434104 has 48 divisors (see below), whose sum is σ = 367049727720. Its totient is φ = 44982271680.

The previous prime is 135236434079. The next prime is 135236434247. The reversal of 135236434104 is 401434632531.

135236434104 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 3 + 643 + 4 + 1 + 0 + 4 = 666.

It is a super-4 number, since 4×135236434104⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977387 + ... + 2044634.

Almost surely, 2^135236434104 is an apocalyptic number.

It is an amenable number.

135236434104 is an abundant number, since it is smaller than the sum of its proper divisors (231813293616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135236434104 is a wasteful number, since it uses less digits than its factorization.

135236434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022500 (or 4022493 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 135236434104 in words is "one hundred thirty-five billion, two hundred thirty-six million, four hundred thirty-four thousand, one hundred four".