158608542 has 32 divisors (see below), whose sum is σ = 340225920. Its totient is φ = 49140000.

The previous prime is 158608531. The next prime is 158608543. The reversal of 158608542 is 245806851.

158608542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 158608542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158608543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7084 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (10632060).

Almost surely, 2^158608542 is an apocalyptic number.

158608542 is an abundant number, since it is smaller than the sum of its proper divisors (181617378).

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

158608542 is a wasteful number, since it uses less digits than its factorization.

158608542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26328.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 158608542 is about 12593.9883277697. The cubic root of 158608542 is about 541.3051898415.

The spelling of 158608542 in words is "one hundred fifty-eight million, six hundred eight thousand, five hundred forty-two".