132602640 has 40 divisors (see below), whose sum is σ = 411068928. Its totient is φ = 35360640.

The previous prime is 132602627. The next prime is 132602641. The reversal of 132602640 is 46206231.

132602640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 132602640.

It is not an unprimeable number, because it can be changed into a prime (132602641) 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, 276016 + ... + 276495.

Almost surely, 2^132602640 is an apocalyptic number.

132602640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132602640 is an abundant number, since it is smaller than the sum of its proper divisors (278466288).

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

132602640 is a wasteful number, since it uses less digits than its factorization.

132602640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552527 (or 552521 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 132602640 is about 11515.3219668405. The cubic root of 132602640 is about 509.9380163040.

Adding to 132602640 its reverse (46206231), we get a palindrome (178808871).

The spelling of 132602640 in words is "one hundred thirty-two million, six hundred two thousand, six hundred forty".