142290003 has 8 divisors (see below), whose sum is σ = 192830416. Its totient is φ = 93304800.

The previous prime is 142289999. The next prime is 142290007. The reversal of 142290003 is 300092241.

142290003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142289999) and next prime (142290007).

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

It is not a de Polignac number, because 142290003 - 2² = 142289999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142290007) 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, 388588 + ... + 388953.

It is an arithmetic number, because the mean of its divisors is an integer number (24103802).

Almost surely, 2^142290003 is an apocalyptic number.

142290003 is a deficient number, since it is larger than the sum of its proper divisors (50540413).

142290003 is an equidigital number, since it uses as much as digits as its factorization.

142290003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777605.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 142290003 is about 11928.5373369915. The cubic root of 142290003 is about 522.0652617279.

The spelling of 142290003 in words is "one hundred forty-two million, two hundred ninety thousand, three".