142886003 has 8 divisors (see below), whose sum is σ = 162929088. Its totient is φ = 124136064.

The previous prime is 142885999. The next prime is 142886057. The reversal of 142886003 is 300688241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142886003 - 2² = 142885999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142886503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323051 + ... + 323492.

It is an arithmetic number, because the mean of its divisors is an integer number (20366136).

Almost surely, 2^142886003 is an apocalyptic number.

142886003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142886003 is a deficient number, since it is larger than the sum of its proper divisors (20043085).

142886003 is a wasteful number, since it uses less digits than its factorization.

142886003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646573.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 142886003 is about 11953.4933387692. The cubic root of 142886003 is about 522.7931588996.

The spelling of 142886003 in words is "one hundred forty-two million, eight hundred eighty-six thousand, three".