159261451 has 2 divisors, whose sum is σ = 159261452. Its totient is φ = 159261450.

The previous prime is 159261433. The next prime is 159261461. The reversal of 159261451 is 154162951.

It is a happy number.

159261451 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 is a cyclic number.

It is not a de Polignac number, because 159261451 - 2⁹ = 159260939 is a prime.

It is not a weakly prime, because it can be changed into another prime (159261461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79630725 + 79630726.

It is an arithmetic number, because the mean of its divisors is an integer number (79630726).

Almost surely, 2^159261451 is an apocalyptic number.

159261451 is a deficient number, since it is larger than the sum of its proper divisors (1).

159261451 is an equidigital number, since it uses as much as digits as its factorization.

159261451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 34.

The square root of 159261451 is about 12619.8831611073. The cubic root of 159261451 is about 542.0469304370.

The spelling of 159261451 in words is "one hundred fifty-nine million, two hundred sixty-one thousand, four hundred fifty-one".