824140132 has 12 divisors (see below), whose sum is σ = 1442626416. Its totient is φ = 411961160.

The previous prime is 824140129. The next prime is 824140151. The reversal of 824140132 is 231041428.

It is a junction number, because it is equal to n+sod(n) for n = 824140097 and 824140106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8818 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (120218868).

Almost surely, 2^824140132 is an apocalyptic number.

It is an amenable number.

824140132 is a deficient number, since it is larger than the sum of its proper divisors (618486284).

824140132 is a wasteful number, since it uses less digits than its factorization.

824140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54458 (or 54456 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 824140132 is about 28707.8409498172. The cubic root of 824140132 is about 937.5627717851.

The spelling of 824140132 in words is "eight hundred twenty-four million, one hundred forty thousand, one hundred thirty-two".