136402103252571 has 8 divisors (see below), whose sum is σ = 195859430311440. Its totient is φ = 83939755847712.

The previous prime is 136402103252497. The next prime is 136402103252599. The reversal of 136402103252571 is 175252301204631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136402103252571 - 2³⁰ = 136401029510747 is a prime.

It is a super-2 number, since 2×136402103252571² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136402103252771) 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, 1748744913456 + ... + 1748744913533.

It is an arithmetic number, because the mean of its divisors is an integer number (24482428788930).

Almost surely, 2^{136402103252571} is an apocalyptic number.

136402103252571 is a deficient number, since it is larger than the sum of its proper divisors (59457327058869).

136402103252571 is a wasteful number, since it uses less digits than its factorization.

136402103252571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497489827005.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 136402103252571 in words is "one hundred thirty-six trillion, four hundred two billion, one hundred three million, two hundred fifty-two thousand, five hundred seventy-one".