142619086 has 8 divisors (see below), whose sum is σ = 226512720. Its totient is φ = 67114848.

The previous prime is 142619083. The next prime is 142619101. The reversal of 142619086 is 680916241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142619083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097306 + ... + 2097373.

It is an arithmetic number, because the mean of its divisors is an integer number (28314090).

Almost surely, 2^142619086 is an apocalyptic number.

142619086 is a deficient number, since it is larger than the sum of its proper divisors (83893634).

142619086 is a wasteful number, since it uses less digits than its factorization.

142619086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194698.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 142619086 is about 11942.3233083014. The cubic root of 142619086 is about 522.4674228600.

The spelling of 142619086 in words is "one hundred forty-two million, six hundred nineteen thousand, eighty-six".