10215132 has 12 divisors (see below), whose sum is σ = 23835336. Its totient is φ = 3405040.

The previous prime is 10215119. The next prime is 10215157. The reversal of 10215132 is 23151201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 425619 + ... + 425642.

It is an arithmetic number, because the mean of its divisors is an integer number (1986278).

Almost surely, 2^10215132 is an apocalyptic number.

10215132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10215132 is an abundant number, since it is smaller than the sum of its proper divisors (13620204).

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

10215132 is a wasteful number, since it uses less digits than its factorization.

10215132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851268 (or 851266 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10215132 is about 3196.1120130559. The cubic root of 10215132 is about 216.9774800191.

Adding to 10215132 its reverse (23151201), we get a palindrome (33366333).

The spelling of 10215132 in words is "ten million, two hundred fifteen thousand, one hundred thirty-two".