136610205613 has 8 divisors (see below), whose sum is σ = 158324906880. Its totient is φ = 115445243760.

The previous prime is 136610205583. The next prime is 136610205617. The reversal of 136610205613 is 316502016631.

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

It is not a de Polignac number, because 136610205613 - 2⁹ = 136610205101 is a prime.

It is a super-2 number, since 2×136610205613² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136610205617) 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, 137434318 + ... + 137435311.

It is an arithmetic number, because the mean of its divisors is an integer number (19790613360).

Almost surely, 2^136610205613 is an apocalyptic number.

It is an amenable number.

136610205613 is a deficient number, since it is larger than the sum of its proper divisors (21714701267).

136610205613 is an equidigital number, since it uses as much as digits as its factorization.

136610205613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274869707.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 136610205613 in words is "one hundred thirty-six billion, six hundred ten million, two hundred five thousand, six hundred thirteen".