136424653 has 2 divisors, whose sum is σ = 136424654. Its totient is φ = 136424652.

The previous prime is 136424647. The next prime is 136424669. The reversal of 136424653 is 356424631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73650724 + 62773929 = 8582^2 + 7923^2 .

It is an emirp because it is prime and its reverse (356424631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136424653 - 2⁵ = 136424621 is a prime.

It is a super-2 number, since 2×136424653² = 37223371892340818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130424653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68212326 + 68212327.

It is an arithmetic number, because the mean of its divisors is an integer number (68212327).

Almost surely, 2^136424653 is an apocalyptic number.

It is an amenable number.

136424653 is a deficient number, since it is larger than the sum of its proper divisors (1).

136424653 is an equidigital number, since it uses as much as digits as its factorization.

136424653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 136424653 is about 11680.0964465196. The cubic root of 136424653 is about 514.7910082978.

The spelling of 136424653 in words is "one hundred thirty-six million, four hundred twenty-four thousand, six hundred fifty-three".