135574259456 has 54 divisors (see below), whose sum is σ = 280272846672. Its totient is φ = 65449538560.

The previous prime is 135574259411. The next prime is 135574259461. The reversal of 135574259456 is 654952475531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99560 + ... + 530151.

Almost surely, 2^135574259456 is an apocalyptic number.

135574259456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135574259456 is an abundant number, since it is smaller than the sum of its proper divisors (144698587216).

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

135574259456 is an frugal number, since it uses more digits than its factorization.

135574259456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629785 (or 629742 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 56.

The spelling of 135574259456 in words is "one hundred thirty-five billion, five hundred seventy-four million, two hundred fifty-nine thousand, four hundred fifty-six".