136214464651 has 4 divisors (see below), whose sum is σ = 136905908832. Its totient is φ = 135523020472.

The previous prime is 136214464579. The next prime is 136214464657. The reversal of 136214464651 is 156464412631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136214464651 - 2⁷ = 136214464523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136214464598 and 136214464607.

It is not an unprimeable number, because it can be changed into a prime (136214464657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345721795 + ... + 345722188.

It is an arithmetic number, because the mean of its divisors is an integer number (34226477208).

Almost surely, 2^136214464651 is an apocalyptic number.

136214464651 is a deficient number, since it is larger than the sum of its proper divisors (691444181).

136214464651 is an equidigital number, since it uses as much as digits as its factorization.

136214464651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691444180.

The product of its digits is 414720, while the sum is 43.

The spelling of 136214464651 in words is "one hundred thirty-six billion, two hundred fourteen million, four hundred sixty-four thousand, six hundred fifty-one".