142151342 has 8 divisors (see below), whose sum is σ = 213311496. Its totient is φ = 71047512.

The previous prime is 142151327. The next prime is 142151351. The reversal of 142151342 is 243151241.

142151342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 7073 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (26663937).

Almost surely, 2^142151342 is an apocalyptic number.

142151342 is a deficient number, since it is larger than the sum of its proper divisors (71160154).

142151342 is a wasteful number, since it uses less digits than its factorization.

142151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28162.

The product of its digits is 960, while the sum is 23.

The square root of 142151342 is about 11922.7237659857. The cubic root of 142151342 is about 521.8956231562.

The spelling of 142151342 in words is "one hundred forty-two million, one hundred fifty-one thousand, three hundred forty-two".