135080972 has 24 divisors (see below), whose sum is σ = 258896400. Its totient is φ = 61286976.

The previous prime is 135080903. The next prime is 135080987. The reversal of 135080972 is 279080531.

135080972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 18947 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (10787350).

Almost surely, 2^135080972 is an apocalyptic number.

It is an amenable number.

135080972 is a deficient number, since it is larger than the sum of its proper divisors (123815428).

135080972 is a wasteful number, since it uses less digits than its factorization.

135080972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44105 (or 44103 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 135080972 is about 11622.4339963710. The cubic root of 135080972 is about 513.0953265949.

The spelling of 135080972 in words is "one hundred thirty-five million, eighty thousand, nine hundred seventy-two".