142316980 has 24 divisors (see below), whose sum is σ = 321855912. Its totient is φ = 52547712.

The previous prime is 142316953. The next prime is 142316983. The reversal of 142316980 is 89613241.

It can be written as a sum of positive squares in 4 ways, for example, as 6780816 + 135536164 = 2604^2 + 11642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142316983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273427 + ... + 273946.

It is an arithmetic number, because the mean of its divisors is an integer number (13410663).

Almost surely, 2^142316980 is an apocalyptic number.

142316980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142316980 is an abundant number, since it is smaller than the sum of its proper divisors (179538932).

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

142316980 is a wasteful number, since it uses less digits than its factorization.

142316980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547395 (or 547393 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 142316980 is about 11929.6680590870. The cubic root of 142316980 is about 522.0982527188.

It can be divided in two parts, 1423169 and 80, that added together give a square (1423249 = 1193²).

The spelling of 142316980 in words is "one hundred forty-two million, three hundred sixteen thousand, nine hundred eighty".