136641873107 has 8 divisors (see below), whose sum is σ = 137373664512. Its totient is φ = 135910252800.

The previous prime is 136641873059. The next prime is 136641873119. The reversal of 136641873107 is 701378146631.

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 136641873107 - 2²² = 136637678803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136641873167) 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, 1761443 + ... + 1837379.

It is an arithmetic number, because the mean of its divisors is an integer number (17171708064).

Almost surely, 2^136641873107 is an apocalyptic number.

136641873107 is a deficient number, since it is larger than the sum of its proper divisors (731791405).

136641873107 is an equidigital number, since it uses as much as digits as its factorization.

136641873107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85549.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 136641873107 in words is "one hundred thirty-six billion, six hundred forty-one million, eight hundred seventy-three thousand, one hundred seven".