136522452642 has 16 divisors (see below), whose sum is σ = 273661264800. Its totient is φ = 45404757632.

The previous prime is 136522452613. The next prime is 136522452643. The reversal of 136522452642 is 246254225631.

It is a junction number, because it is equal to n+sod(n) for n = 136522452594 and 136522452603.

It is not an unprimeable number, because it can be changed into a prime (136522452643) 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, 25678767 + ... + 25684082.

It is an arithmetic number, because the mean of its divisors is an integer number (17103829050).

Almost surely, 2^136522452642 is an apocalyptic number.

136522452642 is an abundant number, since it is smaller than the sum of its proper divisors (137138812158).

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

136522452642 is a wasteful number, since it uses less digits than its factorization.

136522452642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363297.

The product of its digits is 691200, while the sum is 42.

The spelling of 136522452642 in words is "one hundred thirty-six billion, five hundred twenty-two million, four hundred fifty-two thousand, six hundred forty-two".