283142532 has 24 divisors (see below), whose sum is σ = 663507936. Its totient is φ = 93974848.

The previous prime is 283142527. The next prime is 283142551. The reversal of 283142532 is 235241382.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 283142532.

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, 47838 + ... + 53429.

It is an arithmetic number, because the mean of its divisors is an integer number (27646164).

Almost surely, 2^283142532 is an apocalyptic number.

It is an amenable number.

283142532 is an abundant number, since it is smaller than the sum of its proper divisors (380365404).

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

283142532 is a wasteful number, since it uses less digits than its factorization.

283142532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101507 (or 101505 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 283142532 is about 16826.8396319689. The cubic root of 283142532 is about 656.6516458668.

The spelling of 283142532 in words is "two hundred eighty-three million, one hundred forty-two thousand, five hundred thirty-two".