135155404 has 12 divisors (see below), whose sum is σ = 237031704. Its totient is φ = 67432064.

The previous prime is 135155401. The next prime is 135155411. The reversal of 135155404 is 404551531.

It is not an unprimeable number, because it can be changed into a prime (135155401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34309 + ... + 38044.

It is an arithmetic number, because the mean of its divisors is an integer number (19752642).

Almost surely, 2^135155404 is an apocalyptic number.

It is an amenable number.

135155404 is a deficient number, since it is larger than the sum of its proper divisors (101876300).

135155404 is a wasteful number, since it uses less digits than its factorization.

135155404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72824 (or 72822 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 135155404 is about 11625.6356385361. The cubic root of 135155404 is about 513.1895508180.

The spelling of 135155404 in words is "one hundred thirty-five million, one hundred fifty-five thousand, four hundred four".