136651440452522 has 16 divisors (see below), whose sum is σ = 208737322025544. Its totient is φ = 67076632896000.

The previous prime is 136651440452519. The next prime is 136651440452561. The reversal of 136651440452522 is 225254044156631.

It can be written as a sum of positive squares in 4 ways, for example, as 77357143774681 + 59294296677841 = 8795291^2 + 7700279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074882479 + ... + 1075009602.

Almost surely, 2^{136651440452522} is an apocalyptic number.

136651440452522 is a deficient number, since it is larger than the sum of its proper divisors (72085881573022).

136651440452522 is a wasteful number, since it uses less digits than its factorization.

136651440452522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149892665.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 136651440452522 in words is "one hundred thirty-six trillion, six hundred fifty-one billion, four hundred forty million, four hundred fifty-two thousand, five hundred twenty-two".