132406147 has 4 divisors (see below), whose sum is σ = 138162960. Its totient is φ = 126649336.

The previous prime is 132406139. The next prime is 132406151. The reversal of 132406147 is 741604231.

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 132406147 - 2³ = 132406139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132406247) 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, 2878372 + ... + 2878417.

It is an arithmetic number, because the mean of its divisors is an integer number (34540740).

Almost surely, 2^132406147 is an apocalyptic number.

132406147 is a deficient number, since it is larger than the sum of its proper divisors (5756813).

132406147 is an equidigital number, since it uses as much as digits as its factorization.

132406147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756812.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 132406147 is about 11506.7869972465. The cubic root of 132406147 is about 509.6860133178.

The spelling of 132406147 in words is "one hundred thirty-two million, four hundred six thousand, one hundred forty-seven".