142364542 has 8 divisors (see below), whose sum is σ = 213698736. Its totient is φ = 71131632.

The previous prime is 142364531. The next prime is 142364543. The reversal of 142364542 is 245463241.

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 (142364543) 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 3 ways as a sum of consecutive naturals, for example, 21703 + ... + 27490.

It is an arithmetic number, because the mean of its divisors is an integer number (26712342).

Almost surely, 2^142364542 is an apocalyptic number.

142364542 is a deficient number, since it is larger than the sum of its proper divisors (71334194).

142364542 is a wasteful number, since it uses less digits than its factorization.

142364542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50642.

The product of its digits is 23040, while the sum is 31.

The square root of 142364542 is about 11931.6613260686. The cubic root of 142364542 is about 522.1564075770.

The spelling of 142364542 in words is "one hundred forty-two million, three hundred sixty-four thousand, five hundred forty-two".