159346925 has 6 divisors (see below), whose sum is σ = 197590218. Its totient is φ = 127477520.

The previous prime is 159346919. The next prime is 159346931. The reversal of 159346925 is 529643951.

It is an interprime number because it is at equal distance from previous prime (159346919) and next prime (159346931).

It can be written as a sum of positive squares in 3 ways, for example, as 32041 + 159314884 = 179^2 + 12622^2 .

It is not a de Polignac number, because 159346925 - 2¹² = 159342829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3186914 + ... + 3186963.

It is an arithmetic number, because the mean of its divisors is an integer number (32931703).

Almost surely, 2^159346925 is an apocalyptic number.

It is an amenable number.

159346925 is a deficient number, since it is larger than the sum of its proper divisors (38243293).

159346925 is an equidigital number, since it uses as much as digits as its factorization.

159346925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373887 (or 6373882 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 159346925 is about 12623.2691882887. The cubic root of 159346925 is about 542.1438834516.

The spelling of 159346925 in words is "one hundred fifty-nine million, three hundred forty-six thousand, nine hundred twenty-five".