132873047 has 4 divisors (see below), whose sum is σ = 138650160. Its totient is φ = 127095936.

The previous prime is 132873043. The next prime is 132873079. The reversal of 132873047 is 740378231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132873047 - 2² = 132873043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132872998 and 132873016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132873043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888522 + ... + 2888567.

It is an arithmetic number, because the mean of its divisors is an integer number (34662540).

Almost surely, 2^132873047 is an apocalyptic number.

132873047 is a deficient number, since it is larger than the sum of its proper divisors (5777113).

132873047 is an equidigital number, since it uses as much as digits as its factorization.

132873047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777112.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 132873047 is about 11527.0571699805. The cubic root of 132873047 is about 510.2844075598.

The spelling of 132873047 in words is "one hundred thirty-two million, eight hundred seventy-three thousand, forty-seven".