159057030 has 64 divisors (see below), whose sum is σ = 419136768. Its totient is φ = 38309760.

The previous prime is 159056993. The next prime is 159057077. The reversal of 159057030 is 30750951.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52312 + ... + 55268.

It is an arithmetic number, because the mean of its divisors is an integer number (6549012).

Almost surely, 2^159057030 is an apocalyptic number.

159057030 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 159057030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209568384).

159057030 is an abundant number, since it is smaller than the sum of its proper divisors (260079738).

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

159057030 is a wasteful number, since it uses less digits than its factorization.

159057030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 159057030 is about 12611.7813967734. The cubic root of 159057030 is about 541.8149152670.

The spelling of 159057030 in words is "one hundred fifty-nine million, fifty-seven thousand, thirty".