135404629052 has 24 divisors (see below), whose sum is σ = 295428282240. Its totient is φ = 52755050160.

The previous prime is 135404628901. The next prime is 135404629069. The reversal of 135404629052 is 250926404531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219812402 + ... + 219813017.

It is an arithmetic number, because the mean of its divisors is an integer number (12309511760).

Almost surely, 2^135404629052 is an apocalyptic number.

It is an amenable number.

135404629052 is an abundant number, since it is smaller than the sum of its proper divisors (160023653188).

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

135404629052 is a wasteful number, since it uses less digits than its factorization.

135404629052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439625441 (or 439625439 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 135404629052 in words is "one hundred thirty-five billion, four hundred four million, six hundred twenty-nine thousand, fifty-two".