136621424051 has 8 divisors (see below), whose sum is σ = 156142656000. Its totient is φ = 117101163528.

The previous prime is 136621424047. The next prime is 136621424059. The reversal of 136621424051 is 150424126631.

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

It is a cyclic number.

It is not a de Polignac number, because 136621424051 - 2² = 136621424047 is a prime.

It is a super-2 number, since 2×136621424051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136621424059) 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, 88700 + ... + 530198.

It is an arithmetic number, because the mean of its divisors is an integer number (19517832000).

Almost surely, 2^136621424051 is an apocalyptic number.

136621424051 is a deficient number, since it is larger than the sum of its proper divisors (19521231949).

136621424051 is an equidigital number, since it uses as much as digits as its factorization.

136621424051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485713.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 136621424051 in words is "one hundred thirty-six billion, six hundred twenty-one million, four hundred twenty-four thousand, fifty-one".