132473929 has 4 divisors (see below), whose sum is σ = 151398784. Its totient is φ = 113549076.

The previous prime is 132473921. The next prime is 132473933. The reversal of 132473929 is 929374231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132473929 - 2³ = 132473921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132473891 and 132473900.

It is not an unprimeable number, because it can be changed into a prime (132473921) 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, 9462417 + ... + 9462430.

It is an arithmetic number, because the mean of its divisors is an integer number (37849696).

Almost surely, 2^132473929 is an apocalyptic number.

It is an amenable number.

132473929 is a deficient number, since it is larger than the sum of its proper divisors (18924855).

132473929 is an equidigital number, since it uses as much as digits as its factorization.

132473929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18924854.

The product of its digits is 81648, while the sum is 40.

The square root of 132473929 is about 11509.7319256358. The cubic root of 132473929 is about 509.7729721299.

The spelling of 132473929 in words is "one hundred thirty-two million, four hundred seventy-three thousand, nine hundred twenty-nine".