136032660451553 has 2 divisors, whose sum is σ = 136032660451554. Its totient is φ = 136032660451552.

The previous prime is 136032660451481. The next prime is 136032660451603. The reversal of 136032660451553 is 355154066230631.

It is an a-pointer prime, because the next prime (136032660451603) can be obtained adding 136032660451553 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133719897767824 + 2312762683729 = 11563732^2 + 1520777^2 .

It is a cyclic number.

It is not a de Polignac number, because 136032660451553 - 2¹⁴ = 136032660435169 is a prime.

It is a super-2 number, since 2×136032660451553² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136032666451553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68016330225776 + 68016330225777.

It is an arithmetic number, because the mean of its divisors is an integer number (68016330225777).

Almost surely, 2^{136032660451553} is an apocalyptic number.

It is an amenable number.

136032660451553 is a deficient number, since it is larger than the sum of its proper divisors (1).

136032660451553 is an equidigital number, since it uses as much as digits as its factorization.

136032660451553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 136032660451553 in words is "one hundred thirty-six trillion, thirty-two billion, six hundred sixty million, four hundred fifty-one thousand, five hundred fifty-three".