132988989 has 40 divisors (see below), whose sum is σ = 212876000. Its totient is φ = 73791648.

The previous prime is 132988969. The next prime is 132988997. The reversal of 132988989 is 989889231.

It is not a de Polignac number, because 132988989 - 2⁵ = 132988957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132988969) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 266262 + ... + 266760.

It is an arithmetic number, because the mean of its divisors is an integer number (5321900).

Almost surely, 2^132988989 is an apocalyptic number.

It is an amenable number.

132988989 is a deficient number, since it is larger than the sum of its proper divisors (79887011).

132988989 is an frugal number, since it uses more digits than its factorization.

132988989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 546 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 57.

The square root of 132988989 is about 11532.0851973960. The cubic root of 132988989 is about 510.4327852688.

It can be divided in two parts, 132 and 988989, that added together give a triangular number (989121 = T₁₄₀₆).

The spelling of 132988989 in words is "one hundred thirty-two million, nine hundred eighty-eight thousand, nine hundred eighty-nine".