136621501362 has 40 divisors (see below), whose sum is σ = 310702543536. Its totient is φ = 44860787928.

The previous prime is 136621501309. The next prime is 136621501391. The reversal of 136621501362 is 263105126631.

136621501362 is a `hidden beast` number, since 1 + 36 + 62 + 1 + 501 + 3 + 62 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6282748 + ... + 6304455.

Almost surely, 2^136621501362 is an apocalyptic number.

136621501362 is an abundant number, since it is smaller than the sum of its proper divisors (174081042174).

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

136621501362 is a wasteful number, since it uses less digits than its factorization.

136621501362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587284 (or 12587275 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 136621501362 its reverse (263105126631), we get a palindrome (399726627993).

The spelling of 136621501362 in words is "one hundred thirty-six billion, six hundred twenty-one million, five hundred one thousand, three hundred sixty-two".