142283112 has 32 divisors (see below), whose sum is σ = 356748000. Its totient is φ = 47289024.

The previous prime is 142283101. The next prime is 142283117. The reversal of 142283112 is 211382241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142283117) 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, 118 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (11148375).

Almost surely, 2^142283112 is an apocalyptic number.

142283112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142283112 is an abundant number, since it is smaller than the sum of its proper divisors (214464888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142283112 is a wasteful number, since it uses less digits than its factorization.

142283112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345 (or 17341 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 142283112 is about 11928.2484883574. The cubic root of 142283112 is about 522.0568338465.

The spelling of 142283112 in words is "one hundred forty-two million, two hundred eighty-three thousand, one hundred twelve".