142334197 has 8 divisors (see below), whose sum is σ = 146498112. Its totient is φ = 138230400.

The previous prime is 142334173. The next prime is 142334201. The reversal of 142334197 is 791433241.

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 142334197 - 2⁷ = 142334069 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 (142334147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10204 + ... + 19717.

It is an arithmetic number, because the mean of its divisors is an integer number (18312264).

Almost surely, 2^142334197 is an apocalyptic number.

It is an amenable number.

142334197 is a deficient number, since it is larger than the sum of its proper divisors (4163915).

142334197 is an equidigital number, since it uses as much as digits as its factorization.

142334197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30059.

The product of its digits is 18144, while the sum is 34.

The square root of 142334197 is about 11930.3896415834. The cubic root of 142334197 is about 522.1193057306.

The spelling of 142334197 in words is "one hundred forty-two million, three hundred thirty-four thousand, one hundred ninety-seven".