135440525221014 has 32 divisors (see below), whose sum is σ = 291867730408800. Its totient is φ = 41652625462272.

The previous prime is 135440525221007. The next prime is 135440525221037. The reversal of 135440525221014 is 410122525044531.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 445311547 + ... + 445615590.

It is an arithmetic number, because the mean of its divisors is an integer number (9120866575275).

Almost surely, 2^{135440525221014} is an apocalyptic number.

135440525221014 is an abundant number, since it is smaller than the sum of its proper divisors (156427205187786).

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

135440525221014 is a wasteful number, since it uses less digits than its factorization.

135440525221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890929104.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 135440525221014 in words is "one hundred thirty-five trillion, four hundred forty billion, five hundred twenty-five million, two hundred twenty-one thousand, fourteen".