135231430664 has 32 divisors (see below), whose sum is σ = 276640539840. Its totient is φ = 61461988800.

The previous prime is 135231430567. The next prime is 135231430723. The reversal of 135231430664 is 466034132531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756182 + ... + 917754.

It is an arithmetic number, because the mean of its divisors is an integer number (8645016870).

Almost surely, 2^135231430664 is an apocalyptic number.

It is an amenable number.

135231430664 is an abundant number, since it is smaller than the sum of its proper divisors (141409109176).

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

135231430664 is a wasteful number, since it uses less digits than its factorization.

135231430664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171101 (or 171097 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 135231430664 in words is "one hundred thirty-five billion, two hundred thirty-one million, four hundred thirty thousand, six hundred sixty-four".