142384583 has 4 divisors (see below), whose sum is σ = 155328648. Its totient is φ = 129440520.

The previous prime is 142384507. The next prime is 142384589. The reversal of 142384583 is 385483241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142384583 - 2¹⁴ = 142368199 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 (142384589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6472016 + ... + 6472037.

It is an arithmetic number, because the mean of its divisors is an integer number (38832162).

Almost surely, 2^142384583 is an apocalyptic number.

142384583 is a deficient number, since it is larger than the sum of its proper divisors (12944065).

142384583 is a wasteful number, since it uses less digits than its factorization.

142384583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944064.

The product of its digits is 92160, while the sum is 38.

The square root of 142384583 is about 11932.5011208883. The cubic root of 142384583 is about 522.1809081664.

The spelling of 142384583 in words is "one hundred forty-two million, three hundred eighty-four thousand, five hundred eighty-three".