142631366 has 8 divisors (see below), whose sum is σ = 225207480. Its totient is φ = 67562208.

The previous prime is 142631339. The next prime is 142631389. The reversal of 142631366 is 663136241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876691 + ... + 1876766.

It is an arithmetic number, because the mean of its divisors is an integer number (28150935).

Almost surely, 2^142631366 is an apocalyptic number.

142631366 is a deficient number, since it is larger than the sum of its proper divisors (82576114).

142631366 is a wasteful number, since it uses less digits than its factorization.

142631366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753478.

The product of its digits is 15552, while the sum is 32.

The square root of 142631366 is about 11942.8374350487. The cubic root of 142631366 is about 522.4824178512.

The spelling of 142631366 in words is "one hundred forty-two million, six hundred thirty-one thousand, three hundred sixty-six".