135996576 has 24 divisors (see below), whose sum is σ = 356991264. Its totient is φ = 45332160.

The previous prime is 135996479. The next prime is 135996577. The reversal of 135996576 is 675699531.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (135996577) 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, 708220 + ... + 708411.

It is an arithmetic number, because the mean of its divisors is an integer number (14874636).

Almost surely, 2^135996576 is an apocalyptic number.

135996576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135996576 is an abundant number, since it is smaller than the sum of its proper divisors (220994688).

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

135996576 is a wasteful number, since it uses less digits than its factorization.

135996576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416644 (or 1416636 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 51.

The square root of 135996576 is about 11661.7569859777. The cubic root of 135996576 is about 514.2520023757.

The spelling of 135996576 in words is "one hundred thirty-five million, nine hundred ninety-six thousand, five hundred seventy-six".