210130732 has 24 divisors (see below), whose sum is σ = 423986976. Its totient is φ = 89257728.

The previous prime is 210130729. The next prime is 210130759. The reversal of 210130732 is 237031012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30043 + ... + 36370.

It is an arithmetic number, because the mean of its divisors is an integer number (17666124).

Almost surely, 2^210130732 is an apocalyptic number.

It is an amenable number.

210130732 is an abundant number, since it is smaller than the sum of its proper divisors (213856244).

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

210130732 is a wasteful number, since it uses less digits than its factorization.

210130732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66537 (or 66535 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 210130732 is about 14495.8867269305. The cubic root of 210130732 is about 594.5155126750.

Adding to 210130732 its reverse (237031012), we get a palindrome (447161744).

The spelling of 210130732 in words is "two hundred ten million, one hundred thirty thousand, seven hundred thirty-two".