142196599 has 8 divisors (see below), whose sum is σ = 149173920. Its totient is φ = 135357600.

The previous prime is 142196581. The next prime is 142196609. The reversal of 142196599 is 995691241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142196599 - 2²³ = 133807991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142196099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32472 + ... + 36589.

It is an arithmetic number, because the mean of its divisors is an integer number (18646740).

Almost surely, 2^142196599 is an apocalyptic number.

142196599 is a deficient number, since it is larger than the sum of its proper divisors (6977321).

142196599 is an equidigital number, since it uses as much as digits as its factorization.

142196599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69161.

The product of its digits is 174960, while the sum is 46.

The square root of 142196599 is about 11924.6215453573. The cubic root of 142196599 is about 521.9510029220.

The spelling of 142196599 in words is "one hundred forty-two million, one hundred ninety-six thousand, five hundred ninety-nine".