142364563 has 4 divisors (see below), whose sum is σ = 155306808. Its totient is φ = 129422320.

The previous prime is 142364543. The next prime is 142364569. The reversal of 142364563 is 365463241.

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

It is a cyclic number.

It is not a de Polignac number, because 142364563 - 2⁵ = 142364531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142364569) 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, 6471106 + ... + 6471127.

It is an arithmetic number, because the mean of its divisors is an integer number (38826702).

Almost surely, 2^142364563 is an apocalyptic number.

142364563 is a deficient number, since it is larger than the sum of its proper divisors (12942245).

142364563 is a wasteful number, since it uses less digits than its factorization.

142364563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942244.

The product of its digits is 51840, while the sum is 34.

The square root of 142364563 is about 11931.6622060801. The cubic root of 142364563 is about 522.1564332511.

The spelling of 142364563 in words is "one hundred forty-two million, three hundred sixty-four thousand, five hundred sixty-three".