132321047 has 16 divisors (see below), whose sum is σ = 148407552. Its totient is φ = 117321600.

The previous prime is 132321029. The next prime is 132321071. The reversal of 132321047 is 740123231.

It is a cyclic number.

It is not a de Polignac number, because 132321047 - 2⁶ = 132320983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321097) 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, 23672 + ... + 28722.

It is an arithmetic number, because the mean of its divisors is an integer number (9275472).

Almost surely, 2^132321047 is an apocalyptic number.

132321047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132321047 is a deficient number, since it is larger than the sum of its proper divisors (16086505).

132321047 is a wasteful number, since it uses less digits than its factorization.

132321047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 132321047 is about 11503.0885852453. The cubic root of 132321047 is about 509.5767948851.

Adding to 132321047 its reverse (740123231), we get a palindrome (872444278).

The spelling of 132321047 in words is "one hundred thirty-two million, three hundred twenty-one thousand, forty-seven".