142196758 has 8 divisors (see below), whose sum is σ = 232685640. Its totient is φ = 64634880.

The previous prime is 142196737. The next prime is 142196759. The reversal of 142196758 is 857691241.

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 (142196759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231723 + ... + 3231766.

It is an arithmetic number, because the mean of its divisors is an integer number (29085705).

Almost surely, 2^142196758 is an apocalyptic number.

142196758 is a deficient number, since it is larger than the sum of its proper divisors (90488882).

142196758 is a wasteful number, since it uses less digits than its factorization.

142196758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463502.

The product of its digits is 120960, while the sum is 43.

The square root of 142196758 is about 11924.6282122337. The cubic root of 142196758 is about 521.9511974653.

The spelling of 142196758 in words is "one hundred forty-two million, one hundred ninety-six thousand, seven hundred fifty-eight".