136005223026461 has 16 divisors (see below), whose sum is σ = 143258441598720. Its totient is φ = 128947982613120.

The previous prime is 136005223026317. The next prime is 136005223026473. The reversal of 136005223026461 is 164620322500631.

It is a cyclic number.

It is not a de Polignac number, because 136005223026461 - 2²² = 136005218832157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136005223016461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52156361 + ... + 54701886.

It is an arithmetic number, because the mean of its divisors is an integer number (8953652599920).

Almost surely, 2^{136005223026461} is an apocalyptic number.

It is an amenable number.

136005223026461 is a deficient number, since it is larger than the sum of its proper divisors (7253218572259).

136005223026461 is a wasteful number, since it uses less digits than its factorization.

136005223026461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106859164.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 136005223026461 in words is "one hundred thirty-six trillion, five billion, two hundred twenty-three million, twenty-six thousand, four hundred sixty-one".