132420147 has 4 divisors (see below), whose sum is σ = 176560200. Its totient is φ = 88280096.

The previous prime is 132420137. The next prime is 132420149. The reversal of 132420147 is 741024231.

It is a happy number.

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 132420147 - 2⁷ = 132420019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132420149) 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, 22070022 + ... + 22070027.

It is an arithmetic number, because the mean of its divisors is an integer number (44140050).

Almost surely, 2^132420147 is an apocalyptic number.

132420147 is a deficient number, since it is larger than the sum of its proper divisors (44140053).

132420147 is an equidigital number, since it uses as much as digits as its factorization.

132420147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44140052.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 132420147 is about 11507.3953177946. The cubic root of 132420147 is about 509.7039766145.

Adding to 132420147 its reverse (741024231), we get a palindrome (873444378).

The spelling of 132420147 in words is "one hundred thirty-two million, four hundred twenty thousand, one hundred forty-seven".