147448427 has 8 divisors (see below), whose sum is σ = 168722400. Its totient is φ = 126226944.

The previous prime is 147448409. The next prime is 147448451. The reversal of 147448427 is 724844741.

147448427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147448427 - 2⁶ = 147448363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147448487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6902 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (21090300).

Almost surely, 2^147448427 is an apocalyptic number.

147448427 is a deficient number, since it is larger than the sum of its proper divisors (21273973).

147448427 is an equidigital number, since it uses as much as digits as its factorization.

147448427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26245.

The product of its digits is 200704, while the sum is 41.

The square root of 147448427 is about 12142.8343890543. The cubic root of 147448427 is about 528.2993154354.

The spelling of 147448427 in words is "one hundred forty-seven million, four hundred forty-eight thousand, four hundred twenty-seven".