159294049 has 4 divisors (see below), whose sum is σ = 159393940. Its totient is φ = 159194160.

The previous prime is 159294019. The next prime is 159294053. The reversal of 159294049 is 940492951.

159294049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940492951 = 19 ⋅49499629.

It can be written as a sum of positive squares in 2 ways, for example, as 46785600 + 112508449 = 6840^2 + 10607^2 .

It is a cyclic number.

It is not a de Polignac number, because 159294049 - 2⁷ = 159293921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159293996 and 159294014.

It is not an unprimeable number, because it can be changed into a prime (159294019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47514 + ... + 50755.

It is an arithmetic number, because the mean of its divisors is an integer number (39848485).

Almost surely, 2^159294049 is an apocalyptic number.

It is an amenable number.

159294049 is a deficient number, since it is larger than the sum of its proper divisors (99891).

159294049 is an equidigital number, since it uses as much as digits as its factorization.

159294049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99890.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 159294049 is about 12621.1746283775. The cubic root of 159294049 is about 542.0839103848.

The spelling of 159294049 in words is "one hundred fifty-nine million, two hundred ninety-four thousand, forty-nine".