142572 has 18 divisors (see below), whose sum is σ = 335748. Its totient is φ = 47088.

The previous prime is 142567. The next prime is 142573. The reversal of 142572 is 275241.

142572 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 (142573) by changing a digit.

142572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1254 + ... + 1362.

2¹⁴²⁵⁷² is an apocalyptic number.

142572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142572 is an abundant number, since it is smaller than the sum of its proper divisors (193176).

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

142572 is a wasteful number, since it uses less digits than its factorization.

142572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 114 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 142572 is about 377.5870760500. The cubic root of 142572 is about 52.2409918614.

The spelling of 142572 in words is "one hundred forty-two thousand, five hundred seventy-two".