142082194 has 8 divisors (see below), whose sum is σ = 220472460. Its totient is φ = 68591376.

The previous prime is 142082177. The next prime is 142082203. The reversal of 142082194 is 491280241.

It can be written as a sum of positive squares in 2 ways, for example, as 125148969 + 16933225 = 11187^2 + 4115^2 .

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

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, 1224789 + ... + 1224904.

Almost surely, 2^142082194 is an apocalyptic number.

142082194 is a deficient number, since it is larger than the sum of its proper divisors (78390266).

142082194 is a wasteful number, since it uses less digits than its factorization.

142082194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449724.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 142082194 is about 11919.8235725199. The cubic root of 142082194 is about 521.8109859164.

The spelling of 142082194 in words is "one hundred forty-two million, eighty-two thousand, one hundred ninety-four".