135404443552 has 48 divisors (see below), whose sum is σ = 305354206080. Its totient is φ = 57898245888.

The previous prime is 135404443549. The next prime is 135404443589. The reversal of 135404443552 is 255344404531.

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, 590143 + ... + 786814.

It is an arithmetic number, because the mean of its divisors is an integer number (6361545960).

Almost surely, 2^135404443552 is an apocalyptic number.

It is an amenable number.

135404443552 is an abundant number, since it is smaller than the sum of its proper divisors (169949762528).

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

135404443552 is a wasteful number, since it uses less digits than its factorization.

135404443552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377413 (or 1377405 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 135404443552 in words is "one hundred thirty-five billion, four hundred four million, four hundred forty-three thousand, five hundred fifty-two".