153942 has 8 divisors (see below), whose sum is σ = 307896. Its totient is φ = 51312.

The previous prime is 153941. The next prime is 153947. The reversal of 153942 is 249351.

153942 is digitally balanced in base 2, 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.

153942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153941) 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, 12823 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (38487).

2¹⁵³⁹⁴² is an apocalyptic number.

153942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

153942 is a wasteful number, since it uses less digits than its factorization.

153942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25662.

The product of its digits is 1080, while the sum is 24.

The square root of 153942 is about 392.3544316049. The cubic root of 153942 is about 53.5943541243.

The spelling of 153942 in words is "one hundred fifty-three thousand, nine hundred forty-two".