135722570834 has 16 divisors (see below), whose sum is σ = 205941411360. Its totient is φ = 67075953120.

The previous prime is 135722570833. The next prime is 135722570849. The reversal of 135722570834 is 438075227531.

It is not an unprimeable number, because it can be changed into a prime (135722570833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400517 + ... + 657159.

It is an arithmetic number, because the mean of its divisors is an integer number (12871338210).

Almost surely, 2^135722570834 is an apocalyptic number.

135722570834 is a deficient number, since it is larger than the sum of its proper divisors (70218840526).

135722570834 is a wasteful number, since it uses less digits than its factorization.

135722570834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259705.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 135722570834 in words is "one hundred thirty-five billion, seven hundred twenty-two million, five hundred seventy thousand, eight hundred thirty-four".