142690366 has 32 divisors (see below), whose sum is σ = 264293568. Its totient is φ = 56263680.

The previous prime is 142690349. The next prime is 142690381. The reversal of 142690366 is 663096241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63136 + ... + 65356.

It is an arithmetic number, because the mean of its divisors is an integer number (8259174).

Almost surely, 2^142690366 is an apocalyptic number.

142690366 is a deficient number, since it is larger than the sum of its proper divisors (121603202).

142690366 is a wasteful number, since it uses less digits than its factorization.

142690366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 142690366 is about 11945.3072794299. The cubic root of 142690366 is about 522.5544501911.

The spelling of 142690366 in words is "one hundred forty-two million, six hundred ninety thousand, three hundred sixty-six".