136461558343607 has 8 divisors (see below), whose sum is σ = 156655421239296. Its totient is φ = 116442534088152.

The previous prime is 136461558343603. The next prime is 136461558343609. The reversal of 136461558343607 is 706343855164631.

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 136461558343607 - 2² = 136461558343603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136461558343607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136461558343603) 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, 43709658383 + ... + 43709661504.

It is an arithmetic number, because the mean of its divisors is an integer number (19581927654912).

Almost surely, 2^{136461558343607} is an apocalyptic number.

136461558343607 is a deficient number, since it is larger than the sum of its proper divisors (20193862895689).

136461558343607 is an equidigital number, since it uses as much as digits as its factorization.

136461558343607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87419320117.

The product of its (nonzero) digits is 130636800, while the sum is 62.

The spelling of 136461558343607 in words is "one hundred thirty-six trillion, four hundred sixty-one billion, five hundred fifty-eight million, three hundred forty-three thousand, six hundred seven".