159029994 has 16 divisors (see below), whose sum is σ = 322807968. Its totient is φ = 52218672.

The previous prime is 159029993. The next prime is 159030007. The reversal of 159029994 is 499920951.

It is not an unprimeable number, because it can be changed into a prime (159029993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197397 + ... + 198200.

It is an arithmetic number, because the mean of its divisors is an integer number (20175498).

Almost surely, 2^159029994 is an apocalyptic number.

159029994 is an abundant number, since it is smaller than the sum of its proper divisors (163777974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159029994 is a wasteful number, since it uses less digits than its factorization.

159029994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395669.

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 159029994 is about 12610.7094962972. The cubic root of 159029994 is about 541.7842148780.

The spelling of 159029994 in words is "one hundred fifty-nine million, twenty-nine thousand, nine hundred ninety-four".