132981589 has 16 divisors (see below), whose sum is σ = 154833280. Its totient is φ = 113140800.

The previous prime is 132981581. The next prime is 132981601. The reversal of 132981589 is 985189231.

It is a cyclic number.

It is not a de Polignac number, because 132981589 - 2³ = 132981581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132981581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864 + ... + 16414.

It is an arithmetic number, because the mean of its divisors is an integer number (9677080).

Almost surely, 2^132981589 is an apocalyptic number.

132981589 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

132981589 is a deficient number, since it is larger than the sum of its proper divisors (21851691).

132981589 is a wasteful number, since it uses less digits than its factorization.

132981589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620.

The product of its digits is 155520, while the sum is 46.

The square root of 132981589 is about 11531.7643489624. The cubic root of 132981589 is about 510.4233176361.

The spelling of 132981589 in words is "one hundred thirty-two million, nine hundred eighty-one thousand, five hundred eighty-nine".