136310645 has 8 divisors (see below), whose sum is σ = 167377056. Its totient is φ = 106512336.

The previous prime is 136310623. The next prime is 136310653. The reversal of 136310645 is 546013631.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136310645 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316787 + ... + 317216.

It is an arithmetic number, because the mean of its divisors is an integer number (20922132).

Almost surely, 2^136310645 is an apocalyptic number.

It is an amenable number.

136310645 is a deficient number, since it is larger than the sum of its proper divisors (31066411).

136310645 is an equidigital number, since it uses as much as digits as its factorization.

136310645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634051.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 136310645 is about 11675.2149873139. The cubic root of 136310645 is about 514.6475673374.

The spelling of 136310645 in words is "one hundred thirty-six million, three hundred ten thousand, six hundred forty-five".