159649341 has 4 divisors (see below), whose sum is σ = 212865792. Its totient is φ = 106432892.

The previous prime is 159649333. The next prime is 159649351. The reversal of 159649341 is 143946951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 159649341 - 2³ = 159649333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159649293 and 159649302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159649351) 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, 26608221 + ... + 26608226.

It is an arithmetic number, because the mean of its divisors is an integer number (53216448).

Almost surely, 2^159649341 is an apocalyptic number.

It is an amenable number.

159649341 is a deficient number, since it is larger than the sum of its proper divisors (53216451).

159649341 is an equidigital number, since it uses as much as digits as its factorization.

159649341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53216450.

The product of its digits is 116640, while the sum is 42.

The square root of 159649341 is about 12635.2420237999. The cubic root of 159649341 is about 542.4866353323.

The spelling of 159649341 in words is "one hundred fifty-nine million, six hundred forty-nine thousand, three hundred forty-one".