142572219 has 16 divisors (see below), whose sum is σ = 204758400. Its totient is φ = 87950016.

The previous prime is 142572203. The next prime is 142572223. The reversal of 142572219 is 912275241.

It is not a de Polignac number, because 142572219 - 2⁴ = 142572203 is a prime.

It is a super-2 number, since 2×142572219² = 40653675261167922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142572219.

It is not an unprimeable number, because it can be changed into a prime (142572229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26634 + ... + 31535.

It is an arithmetic number, because the mean of its divisors is an integer number (12797400).

Almost surely, 2^142572219 is an apocalyptic number.

142572219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142572219 is a deficient number, since it is larger than the sum of its proper divisors (62186181).

142572219 is a wasteful number, since it uses less digits than its factorization.

142572219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58234.

The product of its digits is 10080, while the sum is 33.

The square root of 142572219 is about 11940.3609241932. The cubic root of 142572219 is about 522.4101860994.

The spelling of 142572219 in words is "one hundred forty-two million, five hundred seventy-two thousand, two hundred nineteen".