142980835 has 8 divisors (see below), whose sum is σ = 177111936. Its totient is φ = 110694720.

The previous prime is 142980823. The next prime is 142980841. The reversal of 142980835 is 538089241.

142980835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 142980835 - 2⁹ = 142980323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461074 + ... + 461383.

It is an arithmetic number, because the mean of its divisors is an integer number (22138992).

Almost surely, 2^142980835 is an apocalyptic number.

142980835 is a deficient number, since it is larger than the sum of its proper divisors (34131101).

142980835 is an equidigital number, since it uses as much as digits as its factorization.

142980835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922493.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 142980835 is about 11957.4593873448. The cubic root of 142980835 is about 522.9087908388.

The spelling of 142980835 in words is "one hundred forty-two million, nine hundred eighty thousand, eight hundred thirty-five".