142161086 has 8 divisors (see below), whose sum is σ = 213305400. Its totient is φ = 71059288.

The previous prime is 142161079. The next prime is 142161101. The reversal of 142161086 is 680161241.

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

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, 236 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (26663175).

Almost surely, 2^142161086 is an apocalyptic number.

142161086 is a deficient number, since it is larger than the sum of its proper divisors (71144314).

142161086 is a wasteful number, since it uses less digits than its factorization.

142161086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 142161086 is about 11923.1323904417. The cubic root of 142161086 is about 521.9075476181.

The spelling of 142161086 in words is "one hundred forty-two million, one hundred sixty-one thousand, eighty-six".