132489861 has 16 divisors (see below), whose sum is σ = 203779584. Its totient is φ = 74999664.

The previous prime is 132489853. The next prime is 132489911. The reversal of 132489861 is 168984231.

It is not a de Polignac number, because 132489861 - 2³ = 132489853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132489961) 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, 27235 + ... + 31728.

It is an arithmetic number, because the mean of its divisors is an integer number (12736224).

Almost surely, 2^132489861 is an apocalyptic number.

It is an amenable number.

132489861 is a deficient number, since it is larger than the sum of its proper divisors (71289723).

132489861 is a wasteful number, since it uses less digits than its factorization.

132489861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59080.

The product of its digits is 82944, while the sum is 42.

The square root of 132489861 is about 11510.4240147790. The cubic root of 132489861 is about 509.7934072890.

The spelling of 132489861 in words is "one hundred thirty-two million, four hundred eighty-nine thousand, eight hundred sixty-one".