136914100469 has 2 divisors, whose sum is σ = 136914100470. Its totient is φ = 136914100468.

The previous prime is 136914100417. The next prime is 136914100553. The reversal of 136914100469 is 964001419631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90015000625 + 46899099844 = 300025^2 + 216562^2 .

It is an emirp because it is prime and its reverse (964001419631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136914100469 - 2²⁴ = 136897323253 is a prime.

It is a super-2 number, since 2×136914100469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136914100069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68457050234 + 68457050235.

It is an arithmetic number, because the mean of its divisors is an integer number (68457050235).

Almost surely, 2^136914100469 is an apocalyptic number.

It is an amenable number.

136914100469 is a deficient number, since it is larger than the sum of its proper divisors (1).

136914100469 is an equidigital number, since it uses as much as digits as its factorization.

136914100469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 136914100469 in words is "one hundred thirty-six billion, nine hundred fourteen million, one hundred thousand, four hundred sixty-nine".