135404254552 has 16 divisors (see below), whose sum is σ = 290151974160. Its totient is φ = 58030394784.

The previous prime is 135404254537. The next prime is 135404254553. The reversal of 135404254552 is 255452404531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135404254553) 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, 1208966503 + ... + 1208966614.

It is an arithmetic number, because the mean of its divisors is an integer number (18134498385).

Almost surely, 2^135404254552 is an apocalyptic number.

It is an amenable number.

135404254552 is an abundant number, since it is smaller than the sum of its proper divisors (154747719608).

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

135404254552 is a wasteful number, since it uses less digits than its factorization.

135404254552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417933130 (or 2417933126 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 135404254552 in words is "one hundred thirty-five billion, four hundred four million, two hundred fifty-four thousand, five hundred fifty-two".