142203196 has 6 divisors (see below), whose sum is σ = 248855600. Its totient is φ = 71101596.

The previous prime is 142203167. The next prime is 142203209. The reversal of 142203196 is 691302241.

It is a super-2 number, since 2×142203196² = 40443497905228832, which contains 22 as substring.

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, 17775396 + ... + 17775403.

Almost surely, 2^142203196 is an apocalyptic number.

It is an amenable number.

142203196 is a deficient number, since it is larger than the sum of its proper divisors (106652404).

142203196 is a wasteful number, since it uses less digits than its factorization.

142203196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550803 (or 35550801 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 142203196 is about 11924.8981547014. The cubic root of 142203196 is about 521.9590745110.

The spelling of 142203196 in words is "one hundred forty-two million, two hundred three thousand, one hundred ninety-six".