142976318 has 8 divisors (see below), whose sum is σ = 214520400. Its totient is φ = 71469520.

The previous prime is 142976299. The next prime is 142976357. The reversal of 142976318 is 813679241.

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

It is a super-3 number, since 3×142976318³ (a number of 25 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4178 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (26815050).

Almost surely, 2^142976318 is an apocalyptic number.

142976318 is a deficient number, since it is larger than the sum of its proper divisors (71544082).

142976318 is a wasteful number, since it uses less digits than its factorization.

142976318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642.

The product of its digits is 72576, while the sum is 41.

The square root of 142976318 is about 11957.2705079378. The cubic root of 142976318 is about 522.9032842643.

The spelling of 142976318 in words is "one hundred forty-two million, nine hundred seventy-six thousand, three hundred eighteen".