211532132 has 24 divisors (see below), whose sum is σ = 429382464. Its totient is φ = 89302752.

The previous prime is 211532107. The next prime is 211532137. The reversal of 211532132 is 231235112.

It is not an unprimeable number, because it can be changed into a prime (211532137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54503 + ... + 58254.

It is an arithmetic number, because the mean of its divisors is an integer number (17890936).

Almost surely, 2^211532132 is an apocalyptic number.

It is an amenable number.

211532132 is an abundant number, since it is smaller than the sum of its proper divisors (217850332).

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

211532132 is a wasteful number, since it uses less digits than its factorization.

211532132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112835 (or 112833 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 211532132 is about 14544.1442512098. The cubic root of 211532132 is about 595.8342293801.

Adding to 211532132 its reverse (231235112), we get a palindrome (442767244).

The spelling of 211532132 in words is "two hundred eleven million, five hundred thirty-two thousand, one hundred thirty-two".