142563532 has 6 divisors (see below), whose sum is σ = 249486188. Its totient is φ = 71281764.

The previous prime is 142563523. The next prime is 142563541. The reversal of 142563532 is 235365241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142563523) and next prime (142563541).

It is a junction number, because it is equal to n+sod(n) for n = 142563494 and 142563503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17820438 + ... + 17820445.

Almost surely, 2^142563532 is an apocalyptic number.

It is an amenable number.

142563532 is a deficient number, since it is larger than the sum of its proper divisors (106922656).

142563532 is a wasteful number, since it uses less digits than its factorization.

142563532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35640887 (or 35640885 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 142563532 is about 11939.9971524285. The cubic root of 142563532 is about 522.3995756418.

The spelling of 142563532 in words is "one hundred forty-two million, five hundred sixty-three thousand, five hundred thirty-two".