142983132 has 24 divisors (see below), whose sum is σ = 351187200. Its totient is φ = 45152496.

The previous prime is 142983119. The next prime is 142983143. The reversal of 142983132 is 231389241.

It is a junction number, because it is equal to n+sod(n) for n = 142983093 and 142983102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313332 + ... + 313787.

It is an arithmetic number, because the mean of its divisors is an integer number (14632800).

Almost surely, 2^142983132 is an apocalyptic number.

142983132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142983132 is an abundant number, since it is smaller than the sum of its proper divisors (208204068).

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

142983132 is a wasteful number, since it uses less digits than its factorization.

142983132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627145 (or 627143 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 142983132 is about 11957.5554357904. Note that the first 3 decimals coincide. The cubic root of 142983132 is about 522.9115910161.

The spelling of 142983132 in words is "one hundred forty-two million, nine hundred eighty-three thousand, one hundred thirty-two".