136451417 has 2 divisors, whose sum is σ = 136451418. Its totient is φ = 136451416.

The previous prime is 136451383. The next prime is 136451453. The reversal of 136451417 is 714154631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71503936 + 64947481 = 8456^2 + 8059^2 .

It is a cyclic number.

It is not a de Polignac number, because 136451417 - 2¹⁶ = 136385881 is a prime.

It is not a weakly prime, because it can be changed into another prime (136451477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68225708 + 68225709.

It is an arithmetic number, because the mean of its divisors is an integer number (68225709).

Almost surely, 2^136451417 is an apocalyptic number.

It is an amenable number.

136451417 is a deficient number, since it is larger than the sum of its proper divisors (1).

136451417 is an equidigital number, since it uses as much as digits as its factorization.

136451417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 136451417 is about 11681.2421000508. The cubic root of 136451417 is about 514.8246702627.

The spelling of 136451417 in words is "one hundred thirty-six million, four hundred fifty-one thousand, four hundred seventeen".