15830132 has 12 divisors (see below), whose sum is σ = 27844740. Its totient is φ = 7874496.

The previous prime is 15830131. The next prime is 15830159. The reversal of 15830132 is 23103851.

15830132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9709456 + 6120676 = 3116^2 + 2474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15830098 and 15830107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15830131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9257 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (2320395).

Almost surely, 2^15830132 is an apocalyptic number.

It is an amenable number.

15830132 is a deficient number, since it is larger than the sum of its proper divisors (12014608).

15830132 is a wasteful number, since it uses less digits than its factorization.

15830132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290 (or 20288 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 15830132 is about 3978.7098411420. The cubic root of 15830132 is about 251.0892842791.

Adding to 15830132 its reverse (23103851), we get a palindrome (38933983).

The spelling of 15830132 in words is "fifteen million, eight hundred thirty thousand, one hundred thirty-two".