142087204 has 48 divisors (see below), whose sum is σ = 293368320. Its totient is φ = 58953600.

The previous prime is 142087201. The next prime is 142087237. The reversal of 142087204 is 402780241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (142087201) 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, 132382 + ... + 133450.

It is an arithmetic number, because the mean of its divisors is an integer number (6111840).

Almost surely, 2^142087204 is an apocalyptic number.

142087204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142087204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146684160).

142087204 is an abundant number, since it is smaller than the sum of its proper divisors (151281116).

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

142087204 is a wasteful number, since it uses less digits than its factorization.

142087204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 142087204 is about 11920.0337247845. The cubic root of 142087204 is about 521.8171190854.

It can be divided in two parts, 14208 and 7204, that added together give a palindrome (21412).

The spelling of 142087204 in words is "one hundred forty-two million, eighty-seven thousand, two hundred four".