132719640 has 32 divisors (see below), whose sum is σ = 398159280. Its totient is φ = 35391872.

The previous prime is 132719627. The next prime is 132719647. The reversal of 132719640 is 46917231.

It is a super-2 number, since 2×132719640² = 35229005683459200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132719647) 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, 552879 + ... + 553118.

Almost surely, 2^132719640 is an apocalyptic number.

132719640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132719640 is an abundant number, since it is smaller than the sum of its proper divisors (265439640).

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

132719640 is a wasteful number, since it uses less digits than its factorization.

132719640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106011 (or 1106007 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 132719640 is about 11520.4010346862. The cubic root of 132719640 is about 510.0879509986.

The spelling of 132719640 in words is "one hundred thirty-two million, seven hundred nineteen thousand, six hundred forty".