142190396 has 6 divisors (see below), whose sum is σ = 248833200. Its totient is φ = 71095196.

The previous prime is 142190383. The next prime is 142190401. The reversal of 142190396 is 693091241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17773796 + ... + 17773803.

It is an arithmetic number, because the mean of its divisors is an integer number (41472200).

Almost surely, 2^142190396 is an apocalyptic number.

It is an amenable number.

142190396 is a deficient number, since it is larger than the sum of its proper divisors (106642804).

142190396 is a wasteful number, since it uses less digits than its factorization.

142190396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35547603 (or 35547601 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 142190396 is about 11924.3614504090. The cubic root of 142190396 is about 521.9434131738.

The spelling of 142190396 in words is "one hundred forty-two million, one hundred ninety thousand, three hundred ninety-six".