157341097 has 2 divisors, whose sum is σ = 157341098. Its totient is φ = 157341096.

The previous prime is 157341043. The next prime is 157341113. The reversal of 157341097 is 790143751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155850256 + 1490841 = 12484^2 + 1221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157341097 is a prime.

It is not a weakly prime, because it can be changed into another prime (157341397) 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, 78670548 + 78670549.

It is an arithmetic number, because the mean of its divisors is an integer number (78670549).

Almost surely, 2^157341097 is an apocalyptic number.

It is an amenable number.

157341097 is a deficient number, since it is larger than the sum of its proper divisors (1).

157341097 is an equidigital number, since it uses as much as digits as its factorization.

157341097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 157341097 is about 12543.5679533377. The cubic root of 157341097 is about 539.8594707479.

The spelling of 157341097 in words is "one hundred fifty-seven million, three hundred forty-one thousand, ninety-seven".