159078542 has 8 divisors (see below), whose sum is σ = 272706096. Its totient is φ = 68176512.

The previous prime is 159078541. The next prime is 159078589. The reversal of 159078542 is 245870951.

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

It is a self number, because there is not a number n which added to its sum of digits gives 159078542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159078541) 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, 5681363 + ... + 5681390.

It is an arithmetic number, because the mean of its divisors is an integer number (34088262).

Almost surely, 2^159078542 is an apocalyptic number.

159078542 is a deficient number, since it is larger than the sum of its proper divisors (113627554).

159078542 is a wasteful number, since it uses less digits than its factorization.

159078542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362762.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 159078542 is about 12612.6342212878. The cubic root of 159078542 is about 541.8393404623.

The spelling of 159078542 in words is "one hundred fifty-nine million, seventy-eight thousand, five hundred forty-two".