132837720 has 64 divisors (see below), whose sum is σ = 401207040. Its totient is φ = 35184000.

The previous prime is 132837671. The next prime is 132837739. The reversal of 132837720 is 27738231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14455 + ... + 21785.

It is an arithmetic number, because the mean of its divisors is an integer number (6268860).

Almost surely, 2^132837720 is an apocalyptic number.

132837720 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 132837720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200603520).

132837720 is an abundant number, since it is smaller than the sum of its proper divisors (268369320).

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

132837720 is a wasteful number, since it uses less digits than its factorization.

132837720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496 (or 7492 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 132837720 is about 11525.5247169055. The cubic root of 132837720 is about 510.2391803911.

The spelling of 132837720 in words is "one hundred thirty-two million, eight hundred thirty-seven thousand, seven hundred twenty".