135497700956 has 12 divisors (see below), whose sum is σ = 238826883960. Its totient is φ = 67261448400.

The previous prime is 135497700941. The next prime is 135497700959. The reversal of 135497700956 is 659007794531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135497700959) 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, 121849895 + ... + 121851006.

It is an arithmetic number, because the mean of its divisors is an integer number (19902240330).

Almost surely, 2^135497700956 is an apocalyptic number.

It is an amenable number.

135497700956 is a deficient number, since it is larger than the sum of its proper divisors (103329183004).

135497700956 is a wasteful number, since it uses less digits than its factorization.

135497700956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243701044 (or 243701042 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 56.

The spelling of 135497700956 in words is "one hundred thirty-five billion, four hundred ninety-seven million, seven hundred thousand, nine hundred fifty-six".