157116049 has 2 divisors, whose sum is σ = 157116050. Its totient is φ = 157116048.

The previous prime is 157116019. The next prime is 157116077. The reversal of 157116049 is 940611751.

157116049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157051024 + 65025 = 12532^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 157116049 - 2¹⁷ = 156984977 is a prime.

It is not a weakly prime, because it can be changed into another prime (157116019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78558024 + 78558025.

It is an arithmetic number, because the mean of its divisors is an integer number (78558025).

Almost surely, 2^157116049 is an apocalyptic number.

It is an amenable number.

157116049 is a deficient number, since it is larger than the sum of its proper divisors (1).

157116049 is an equidigital number, since it uses as much as digits as its factorization.

157116049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 157116049 is about 12534.5940899576. The cubic root of 157116049 is about 539.6019574688.

The spelling of 157116049 in words is "one hundred fifty-seven million, one hundred sixteen thousand, forty-nine".