132021510 has 16 divisors (see below), whose sum is σ = 316851696. Its totient is φ = 35205728.

The previous prime is 132021503. The next prime is 132021523. The reversal of 132021510 is 15120231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 132021510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200329 + ... + 2200388.

It is an arithmetic number, because the mean of its divisors is an integer number (19803231).

Almost surely, 2^132021510 is an apocalyptic number.

132021510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132021510 is an abundant number, since it is smaller than the sum of its proper divisors (184830186).

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

132021510 is a wasteful number, since it uses less digits than its factorization.

132021510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400727.

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

The square root of 132021510 is about 11490.0613575385. The cubic root of 132021510 is about 509.1919923448.

Adding to 132021510 its reverse (15120231), we get a palindrome (147141741).

The spelling of 132021510 in words is "one hundred thirty-two million, twenty-one thousand, five hundred ten".