136700553553 has 2 divisors, whose sum is σ = 136700553554. Its totient is φ = 136700553552.

The previous prime is 136700553511. The next prime is 136700553557. The reversal of 136700553553 is 355355007631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117829487169 + 18871066384 = 343263^2 + 137372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136700553553 is a prime.

It is not a weakly prime, because it can be changed into another prime (136700553557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68350276776 + 68350276777.

It is an arithmetic number, because the mean of its divisors is an integer number (68350276777).

Almost surely, 2^136700553553 is an apocalyptic number.

It is an amenable number.

136700553553 is a deficient number, since it is larger than the sum of its proper divisors (1).

136700553553 is an equidigital number, since it uses as much as digits as its factorization.

136700553553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708750, while the sum is 43.

The spelling of 136700553553 in words is "one hundred thirty-six billion, seven hundred million, five hundred fifty-three thousand, five hundred fifty-three".