142880313 has 8 divisors (see below), whose sum is σ = 190580800. Its totient is φ = 95216688.

The previous prime is 142880299. The next prime is 142880317. The reversal of 142880313 is 313088241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142880313 - 2⁵ = 142880281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142880317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 16986.

It is an arithmetic number, because the mean of its divisors is an integer number (23822600).

Almost surely, 2^142880313 is an apocalyptic number.

It is an amenable number.

142880313 is a deficient number, since it is larger than the sum of its proper divisors (47700487).

142880313 is a wasteful number, since it uses less digits than its factorization.

142880313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18431.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 142880313 is about 11953.2553306620. The cubic root of 142880313 is about 522.7862192589.

The spelling of 142880313 in words is "one hundred forty-two million, eight hundred eighty thousand, three hundred thirteen".