147332071 has 4 divisors (see below), whose sum is σ = 147398944. Its totient is φ = 147265200.

The previous prime is 147332021. The next prime is 147332111. The reversal of 147332071 is 170233741.

147332071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 147332071 - 2¹⁹ = 146807783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147332011) 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, 30015 + ... + 34576.

It is an arithmetic number, because the mean of its divisors is an integer number (36849736).

Almost surely, 2^147332071 is an apocalyptic number.

147332071 is a deficient number, since it is larger than the sum of its proper divisors (66873).

147332071 is an equidigital number, since it uses as much as digits as its factorization.

147332071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66872.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 147332071 is about 12138.0423050836. The cubic root of 147332071 is about 528.1603132252.

The spelling of 147332071 in words is "one hundred forty-seven million, three hundred thirty-two thousand, seventy-one".