142285990396 has 36 divisors (see below), whose sum is σ = 281091936664. Its totient is φ = 62927457120.

The previous prime is 142285990393. The next prime is 142285990447. The reversal of 142285990396 is 693099582241.

It is a super-3 number, since 3×142285990396³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142285990396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142285990393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3954786 + ... + 3990601.

Almost surely, 2^142285990396 is an apocalyptic number.

It is an amenable number.

142285990396 is a deficient number, since it is larger than the sum of its proper divisors (138805946268).

142285990396 is a wasteful number, since it uses less digits than its factorization.

142285990396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945450 (or 7945437 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 142285990396 in words is "one hundred forty-two billion, two hundred eighty-five million, nine hundred ninety thousand, three hundred ninety-six".