142946260 has 24 divisors (see below), whose sum is σ = 300433896. Its totient is φ = 57131520.

The previous prime is 142946189. The next prime is 142946299. The reversal of 142946260 is 62649241.

It can be written as a sum of positive squares in 4 ways, for example, as 1669264 + 141276996 = 1292^2 + 11886^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32344 + ... + 36496.

It is an arithmetic number, because the mean of its divisors is an integer number (12518079).

Almost surely, 2^142946260 is an apocalyptic number.

142946260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142946260 is an abundant number, since it is smaller than the sum of its proper divisors (157487636).

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

142946260 is a wasteful number, since it uses less digits than its factorization.

142946260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 142946260 is about 11956.0135496745. The cubic root of 142946260 is about 522.8666382689.

The spelling of 142946260 in words is "one hundred forty-two million, nine hundred forty-six thousand, two hundred sixty".