116605156021157 has 2 divisors, whose sum is σ = 116605156021158. Its totient is φ = 116605156021156.

The previous prime is 116605156021099. The next prime is 116605156021171. The reversal of 116605156021157 is 751120651506611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77579472342241 + 39025683678916 = 8807921^2 + 6247054^2 .

It is a cyclic number.

It is not a de Polignac number, because 116605156021157 - 2⁶ = 116605156021093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116605156026157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58302578010578 + 58302578010579.

It is an arithmetic number, because the mean of its divisors is an integer number (58302578010579).

Almost surely, 2^{116605156021157} is an apocalyptic number.

It is an amenable number.

116605156021157 is a deficient number, since it is larger than the sum of its proper divisors (1).

116605156021157 is an equidigital number, since it uses as much as digits as its factorization.

116605156021157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 116605156021157 in words is "one hundred sixteen trillion, six hundred five billion, one hundred fifty-six million, twenty-one thousand, one hundred fifty-seven".