142996190 has 8 divisors (see below), whose sum is σ = 257393160. Its totient is φ = 57198472.

The previous prime is 142996159. The next prime is 142996219. The reversal of 142996190 is 91699241.

It is a happy number.

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

It is a super-2 number, since 2×142996190² = 40895820709032200, 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 in 3 ways as a sum of consecutive naturals, for example, 7149800 + ... + 7149819.

It is an arithmetic number, because the mean of its divisors is an integer number (32174145).

Almost surely, 2^142996190 is an apocalyptic number.

142996190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142996190 is a deficient number, since it is larger than the sum of its proper divisors (114396970).

142996190 is a wasteful number, since it uses less digits than its factorization.

142996190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299626.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 142996190 is about 11958.1014379374. The cubic root of 142996190 is about 522.9275089117.

The spelling of 142996190 in words is "one hundred forty-two million, nine hundred ninety-six thousand, one hundred ninety".