157017097 has 2 divisors, whose sum is σ = 157017098. Its totient is φ = 157017096.

The previous prime is 157017059. The next prime is 157017103. The reversal of 157017097 is 790710751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025081 + 992016 = 12491^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 157017097 - 2¹⁵ = 156984329 is a prime.

It is not a weakly prime, because it can be changed into another prime (157017017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78508548 + 78508549.

It is an arithmetic number, because the mean of its divisors is an integer number (78508549).

Almost surely, 2^157017097 is an apocalyptic number.

It is an amenable number.

157017097 is a deficient number, since it is larger than the sum of its proper divisors (1).

157017097 is an equidigital number, since it uses as much as digits as its factorization.

157017097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 157017097 is about 12530.6463121421. The cubic root of 157017097 is about 539.4886528838.

The spelling of 157017097 in words is "one hundred fifty-seven million, seventeen thousand, ninety-seven".