142803002 has 4 divisors (see below), whose sum is σ = 214204506. Its totient is φ = 71401500.

The previous prime is 142802987. The next prime is 142803053. The reversal of 142803002 is 200308241.

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

It can be written as a sum of positive squares in only one way, i.e., 97792321 + 45010681 = 9889^2 + 6709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35700749 + ... + 35700752.

Almost surely, 2^142803002 is an apocalyptic number.

142803002 is a deficient number, since it is larger than the sum of its proper divisors (71401504).

142803002 is an equidigital number, since it uses as much as digits as its factorization.

142803002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71401503.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 142803002 is about 11950.0210041656. The cubic root of 142803002 is about 522.6919109144.

The spelling of 142803002 in words is "one hundred forty-two million, eight hundred three thousand, two".