142202583 has 12 divisors (see below), whose sum is σ = 214334640. Its totient is φ = 90679776.

The previous prime is 142202531. The next prime is 142202587. The reversal of 142202583 is 385202241.

It is not a de Polignac number, because 142202583 - 2⁶ = 142202519 is a prime.

It is a super-2 number, since 2×142202583² = 40443149223743778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142202587) 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 11 ways as a sum of consecutive naturals, for example, 343278 + ... + 343691.

It is an arithmetic number, because the mean of its divisors is an integer number (17861220).

Almost surely, 2^142202583 is an apocalyptic number.

142202583 is a deficient number, since it is larger than the sum of its proper divisors (72132057).

142202583 is a wasteful number, since it uses less digits than its factorization.

142202583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686998 (or 686995 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 142202583 is about 11924.8724521481. The cubic root of 142202583 is about 521.9583245012.

The spelling of 142202583 in words is "one hundred forty-two million, two hundred two thousand, five hundred eighty-three".