159030690 has 96 divisors (see below), whose sum is σ = 472438656. Its totient is φ = 33546240.

The previous prime is 159030689. The next prime is 159030691. The reversal of 159030690 is 96030951.

It is an interprime number because it is at equal distance from previous prime (159030689) and next prime (159030691).

It is a super-2 number, since 2×159030690² = 50581520723752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159030691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33250 + ... + 37730.

It is an arithmetic number, because the mean of its divisors is an integer number (4921236).

Almost surely, 2^159030690 is an apocalyptic number.

159030690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159030690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236219328).

159030690 is an abundant number, since it is smaller than the sum of its proper divisors (313407966).

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

159030690 is a wasteful number, since it uses less digits than its factorization.

159030690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 159030690 is about 12610.7370918595. The cubic root of 159030690 is about 541.7850052556.

The spelling of 159030690 in words is "one hundred fifty-nine million, thirty thousand, six hundred ninety".