136980417 has 8 divisors (see below), whose sum is σ = 208732096. Its totient is φ = 78274512.

The previous prime is 136980383. The next prime is 136980439. The reversal of 136980417 is 714089631.

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

It is not a de Polignac number, because 136980417 - 2⁸ = 136980161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136980457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261418 + ... + 3261459.

It is an arithmetic number, because the mean of its divisors is an integer number (26091512).

Almost surely, 2^136980417 is an apocalyptic number.

It is an amenable number.

136980417 is a deficient number, since it is larger than the sum of its proper divisors (71751679).

136980417 is an equidigital number, since it uses as much as digits as its factorization.

136980417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522887.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 136980417 is about 11703.8633365227. The cubic root of 136980417 is about 515.4891095930.

The spelling of 136980417 in words is "one hundred thirty-six million, nine hundred eighty thousand, four hundred seventeen".