159145730 has 16 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 63449712.

The previous prime is 159145699. The next prime is 159145733. The reversal of 159145730 is 37541951.

159145730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159145733) 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, 22850 + ... + 28989.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^159145730 is an apocalyptic number.

159145730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159145730 is a deficient number, since it is larger than the sum of its proper divisors (128255230).

159145730 is a wasteful number, since it uses less digits than its factorization.

159145730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52153.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 159145730 is about 12615.2974598303. The cubic root of 159145730 is about 541.9156130109.

The spelling of 159145730 in words is "one hundred fifty-nine million, one hundred forty-five thousand, seven hundred thirty".