136126680715 has 8 divisors (see below), whose sum is σ = 163362471840. Its totient is φ = 108894374592.

The previous prime is 136126680709. The next prime is 136126680727. The reversal of 136126680715 is 517086621631.

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 not a de Polignac number, because 136126680715 - 2³ = 136126680707 is a prime.

It is a super-2 number, since 2×136126680715² (a number of 23 digits) contains 22 as substring.

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, 784530 + ... + 942199.

It is an arithmetic number, because the mean of its divisors is an integer number (20420308980).

Almost surely, 2^136126680715 is an apocalyptic number.

136126680715 is a deficient number, since it is larger than the sum of its proper divisors (27235791125).

136126680715 is a wasteful number, since it uses less digits than its factorization.

136126680715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742501.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 136126680715 in words is "one hundred thirty-six billion, one hundred twenty-six million, six hundred eighty thousand, seven hundred fifteen".