132502740 has 96 divisors (see below), whose sum is σ = 386588160. Its totient is φ = 33868800.

The previous prime is 132502739. The next prime is 132502753. The reversal of 132502740 is 47205231.

It is a super-2 number, since 2×132502740² = 35113952215015200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 132502740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471400 + ... + 471680.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^132502740 is an apocalyptic number.

132502740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132502740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193294080).

132502740 is an abundant number, since it is smaller than the sum of its proper divisors (254085420).

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

132502740 is a wasteful number, since it uses less digits than its factorization.

132502740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 132502740 is about 11510.9834506006. The cubic root of 132502740 is about 509.8099253242.

Adding to 132502740 its reverse (47205231), we get a palindrome (179707971).

The spelling of 132502740 in words is "one hundred thirty-two million, five hundred two thousand, seven hundred forty".