136461467342851 has 16 divisors (see below), whose sum is σ = 168601040738560. Its totient is φ = 107815928675040.

The previous prime is 136461467342801. The next prime is 136461467342881. The reversal of 136461467342851 is 158243764164631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136461467342851 - 2²³ = 136461458954243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136461467342851.

It is not an unprimeable number, because it can be changed into a prime (136461467342801) 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, 13865212245 + ... + 13865222086.

It is an arithmetic number, because the mean of its divisors is an integer number (10537565046160).

Almost surely, 2^{136461467342851} is an apocalyptic number.

136461467342851 is a deficient number, since it is larger than the sum of its proper divisors (32139573395709).

136461467342851 is a wasteful number, since it uses less digits than its factorization.

136461467342851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730434394.

The product of its digits is 69672960, while the sum is 61.

The spelling of 136461467342851 in words is "one hundred thirty-six trillion, four hundred sixty-one billion, four hundred sixty-seven million, three hundred forty-two thousand, eight hundred fifty-one".