136041205642 has 16 divisors (see below), whose sum is σ = 204888039840. Its totient is φ = 67745439792.

The previous prime is 136041205633. The next prime is 136041205709. The reversal of 136041205642 is 246502140631.

It is a junction number, because it is equal to n+sod(n) for n = 136041205598 and 136041205607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059388 + ... + 1180840.

It is an arithmetic number, because the mean of its divisors is an integer number (12805502490).

Almost surely, 2^136041205642 is an apocalyptic number.

136041205642 is a deficient number, since it is larger than the sum of its proper divisors (68846834198).

136041205642 is a wasteful number, since it uses less digits than its factorization.

136041205642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123717.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 136041205642 in words is "one hundred thirty-six billion, forty-one million, two hundred five thousand, six hundred forty-two".