142886003146 has 4 divisors (see below), whose sum is σ = 214329004722. Its totient is φ = 71443001572.

The previous prime is 142886003129. The next prime is 142886003173. The reversal of 142886003146 is 641300688241.

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., 140928914025 + 1957089121 = 375405^2 + 44239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35721500785 + ... + 35721500788.

Almost surely, 2^142886003146 is an apocalyptic number.

142886003146 is a deficient number, since it is larger than the sum of its proper divisors (71443001576).

142886003146 is an equidigital number, since it uses as much as digits as its factorization.

142886003146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71443001575.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 142886003146 in words is "one hundred forty-two billion, eight hundred eighty-six million, three thousand, one hundred forty-six".