159254497 has 2 divisors, whose sum is σ = 159254498. Its totient is φ = 159254496.

The previous prime is 159254489. The next prime is 159254509. The reversal of 159254497 is 794452951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122965921 + 36288576 = 11089^2 + 6024^2 .

It is a cyclic number.

It is not a de Polignac number, because 159254497 - 2³ = 159254489 is a prime.

It is not a weakly prime, because it can be changed into another prime (159254467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79627248 + 79627249.

It is an arithmetic number, because the mean of its divisors is an integer number (79627249).

Almost surely, 2^159254497 is an apocalyptic number.

It is an amenable number.

159254497 is a deficient number, since it is larger than the sum of its proper divisors (1).

159254497 is an equidigital number, since it uses as much as digits as its factorization.

159254497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 159254497 is about 12619.6076404934. The cubic root of 159254497 is about 542.0390410007.

The spelling of 159254497 in words is "one hundred fifty-nine million, two hundred fifty-four thousand, four hundred ninety-seven".