142264203 has 4 divisors (see below), whose sum is σ = 189685608. Its totient is φ = 94842800.

The previous prime is 142264121. The next prime is 142264207. The reversal of 142264203 is 302462241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142264203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142264207) 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, 23710698 + ... + 23710703.

It is an arithmetic number, because the mean of its divisors is an integer number (47421402).

Almost surely, 2^142264203 is an apocalyptic number.

142264203 is a deficient number, since it is larger than the sum of its proper divisors (47421405).

142264203 is an equidigital number, since it uses as much as digits as its factorization.

142264203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47421404.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142264203 is about 11927.4558477489. The cubic root of 142264203 is about 522.0337062247.

The spelling of 142264203 in words is "one hundred forty-two million, two hundred sixty-four thousand, two hundred three".