136620101652997 has 2 divisors, whose sum is σ = 136620101652998. Its totient is φ = 136620101652996.

The previous prime is 136620101652911. The next prime is 136620101653099. The reversal of 136620101652997 is 799256101026631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127643312668356 + 8976788984641 = 11297934^2 + 2996129^2 .

It is a cyclic number.

It is not a de Polignac number, because 136620101652997 - 2²⁷ = 136619967435269 is a prime.

It is a super-2 number, since 2×136620101652997² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136620101632997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68310050826498 + 68310050826499.

It is an arithmetic number, because the mean of its divisors is an integer number (68310050826499).

Almost surely, 2^{136620101652997} is an apocalyptic number.

It is an amenable number.

136620101652997 is a deficient number, since it is larger than the sum of its proper divisors (1).

136620101652997 is an equidigital number, since it uses as much as digits as its factorization.

136620101652997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 136620101652997 in words is "one hundred thirty-six trillion, six hundred twenty billion, one hundred one million, six hundred fifty-two thousand, nine hundred ninety-seven".