136405402822 has 16 divisors (see below), whose sum is σ = 220353935760. Its totient is φ = 62954412192.

The previous prime is 136405402781. The next prime is 136405402823. The reversal of 136405402822 is 228204504631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136405402823) 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, 1128429 + ... + 1243447.

It is an arithmetic number, because the mean of its divisors is an integer number (13772120985).

Almost surely, 2^136405402822 is an apocalyptic number.

136405402822 is a deficient number, since it is larger than the sum of its proper divisors (83948532938).

136405402822 is a wasteful number, since it uses less digits than its factorization.

136405402822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160647.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 136405402822 in words is "one hundred thirty-six billion, four hundred five million, four hundred two thousand, eight hundred twenty-two".