117890777848153 has 2 divisors, whose sum is σ = 117890777848154. Its totient is φ = 117890777848152.

The previous prime is 117890777848099. The next prime is 117890777848157. The reversal of 117890777848153 is 351848777098711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117748801868944 + 141975979209 = 10851212^2 + 376797^2 .

It is an emirp because it is prime and its reverse (351848777098711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117890777848153 is a prime.

It is a super-2 number, since 2×117890777848153² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117890777848153.

It is not a weakly prime, because it can be changed into another prime (117890777848157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58945388924076 + 58945388924077.

It is an arithmetic number, because the mean of its divisors is an integer number (58945388924077).

Almost surely, 2^{117890777848153} is an apocalyptic number.

It is an amenable number.

117890777848153 is a deficient number, since it is larger than the sum of its proper divisors (1).

117890777848153 is an equidigital number, since it uses as much as digits as its factorization.

117890777848153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663828480, while the sum is 76.

The spelling of 117890777848153 in words is "one hundred seventeen trillion, eight hundred ninety billion, seven hundred seventy-seven million, eight hundred forty-eight thousand, one hundred fifty-three".