132502020 has 48 divisors (see below), whose sum is σ = 424007808. Its totient is φ = 30286080.

The previous prime is 132502009. The next prime is 132502033. The reversal of 132502020 is 20205231.

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

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 15 ways as a sum of consecutive naturals, for example, 157321 + ... + 158160.

It is an arithmetic number, because the mean of its divisors is an integer number (8833496).

Almost surely, 2^132502020 is an apocalyptic number.

132502020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132502020 is an abundant number, since it is smaller than the sum of its proper divisors (291505788).

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

132502020 is a wasteful number, since it uses less digits than its factorization.

132502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315500 (or 315498 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 132502020 is about 11510.9521760800. The cubic root of 132502020 is about 509.8090019123.

Adding to 132502020 its reverse (20205231), we get a palindrome (152707251).

The spelling of 132502020 in words is "one hundred thirty-two million, five hundred two thousand, twenty".