159461073 has 12 divisors (see below), whose sum is σ = 232147968. Its totient is φ = 105469560.

The previous prime is 159461069. The next prime is 159461077. The reversal of 159461073 is 370164951.

159461073 is a `hidden beast` number, since 1 + 594 + 61 + 0 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (159461069) and next prime (159461077).

It is not a de Polignac number, because 159461073 - 2² = 159461069 is a prime.

It is a super-2 number, since 2×159461073² = 50855667604622658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (159461077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68613 + ... + 70898.

It is an arithmetic number, because the mean of its divisors is an integer number (19345664).

Almost surely, 2^159461073 is an apocalyptic number.

It is an amenable number.

159461073 is a deficient number, since it is larger than the sum of its proper divisors (72686895).

159461073 is a wasteful number, since it uses less digits than its factorization.

159461073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139644 (or 139641 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 159461073 is about 12627.7897115845. The cubic root of 159461073 is about 542.2733072835.

The spelling of 159461073 in words is "one hundred fifty-nine million, four hundred sixty-one thousand, seventy-three".