159149650 has 72 divisors (see below), whose sum is σ = 338197104. Its totient is φ = 55255200.

The previous prime is 159149633. The next prime is 159149657. The reversal of 159149650 is 56941951.

It is a super-2 number, since 2×159149650² = 50657222190245000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 (159149657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 290677 + ... + 291223.

It is an arithmetic number, because the mean of its divisors is an integer number (4697182).

Almost surely, 2^159149650 is an apocalyptic number.

159149650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159149650 is an abundant number, since it is smaller than the sum of its proper divisors (179047454).

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

159149650 is a wasteful number, since it uses less digits than its factorization.

159149650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 159149650 is about 12615.4528258006. The cubic root of 159149650 is about 541.9200623747.

The spelling of 159149650 in words is "one hundred fifty-nine million, one hundred forty-nine thousand, six hundred fifty".