135902413773 has 48 divisors (see below), whose sum is σ = 229057279360. Its totient is φ = 76043308032.

The previous prime is 135902413771. The next prime is 135902413817. The reversal of 135902413773 is 377314209531.

135902413773 is a `hidden beast` number, since 1 + 3 + 590 + 24 + 1 + 37 + 7 + 3 = 666.

It is not a de Polignac number, because 135902413773 - 2¹ = 135902413771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135902413771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 532965 + ... + 745557.

Almost surely, 2^135902413773 is an apocalyptic number.

It is an amenable number.

135902413773 is a deficient number, since it is larger than the sum of its proper divisors (93154865587).

135902413773 is a wasteful number, since it uses less digits than its factorization.

135902413773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212818 (or 212815 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 135902413773 in words is "one hundred thirty-five billion, nine hundred two million, four hundred thirteen thousand, seven hundred seventy-three".