135706735844 has 12 divisors (see below), whose sum is σ = 237492393600. Its totient is φ = 67851766248.

The previous prime is 135706735819. The next prime is 135706735847. The reversal of 135706735844 is 448537607531.

It is not an unprimeable number, because it can be changed into a prime (135706735847) 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, 198464 + ... + 557495.

It is an arithmetic number, because the mean of its divisors is an integer number (19791032800).

Almost surely, 2^135706735844 is an apocalyptic number.

It is an amenable number.

135706735844 is a deficient number, since it is larger than the sum of its proper divisors (101785657756).

135706735844 is a wasteful number, since it uses less digits than its factorization.

135706735844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800842 (or 800840 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 135706735844 in words is "one hundred thirty-five billion, seven hundred six million, seven hundred thirty-five thousand, eight hundred forty-four".