135697404 has 48 divisors (see below), whose sum is σ = 324576000. Its totient is φ = 44109696.

The previous prime is 135697399. The next prime is 135697459. The reversal of 135697404 is 404796531.

135697404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96297 + ... + 97695.

It is an arithmetic number, because the mean of its divisors is an integer number (6762000).

Almost surely, 2^135697404 is an apocalyptic number.

It is an amenable number.

135697404 is an abundant number, since it is smaller than the sum of its proper divisors (188878596).

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

135697404 is a wasteful number, since it uses less digits than its factorization.

135697404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 135697404 is about 11648.9228686604. The cubic root of 135697404 is about 513.8746331847.

The spelling of 135697404 in words is "one hundred thirty-five million, six hundred ninety-seven thousand, four hundred four".