132469509 has 16 divisors (see below), whose sum is σ = 182847488. Its totient is φ = 85240512.

The previous prime is 132469507. The next prime is 132469529. The reversal of 132469509 is 905964231.

It is not a de Polignac number, because 132469509 - 2¹ = 132469507 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132469507) 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, 9399 + ... + 18795.

It is an arithmetic number, because the mean of its divisors is an integer number (11427968).

Almost surely, 2^132469509 is an apocalyptic number.

It is an amenable number.

132469509 is a deficient number, since it is larger than the sum of its proper divisors (50377979).

132469509 is a wasteful number, since it uses less digits than its factorization.

132469509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 132469509 is about 11509.5399126116. The cubic root of 132469509 is about 509.7673025323.

The spelling of 132469509 in words is "one hundred thirty-two million, four hundred sixty-nine thousand, five hundred nine".