159139106 has 24 divisors (see below), whose sum is σ = 275332800. Its totient is φ = 67575816.

The previous prime is 159139069. The next prime is 159139111. The reversal of 159139106 is 601931951.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665735 + ... + 665973.

It is an arithmetic number, because the mean of its divisors is an integer number (11472200).

Almost surely, 2^159139106 is an apocalyptic number.

159139106 is a deficient number, since it is larger than the sum of its proper divisors (116193694).

159139106 is an equidigital number, since it uses as much as digits as its factorization.

159139106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 159139106 is about 12615.0349186992. The cubic root of 159139106 is about 541.9080943280.

The spelling of 159139106 in words is "one hundred fifty-nine million, one hundred thirty-nine thousand, one hundred six".