159528742 has 8 divisors (see below), whose sum is σ = 242864856. Its totient is φ = 78573792.

The previous prime is 159528727. The next prime is 159528749. The reversal of 159528742 is 247825951.

159528742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159528749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595123 + ... + 595390.

It is an arithmetic number, because the mean of its divisors is an integer number (30358107).

Almost surely, 2^159528742 is an apocalyptic number.

159528742 is a deficient number, since it is larger than the sum of its proper divisors (83336114).

159528742 is a wasteful number, since it uses less digits than its factorization.

159528742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190582.

The product of its digits is 201600, while the sum is 43.

The square root of 159528742 is about 12630.4687957336. The cubic root of 159528742 is about 542.3500029148.

The spelling of 159528742 in words is "one hundred fifty-nine million, five hundred twenty-eight thousand, seven hundred forty-two".