147338973 has 16 divisors (see below), whose sum is σ = 221860800. Its totient is φ = 96614640.

The previous prime is 147338969. The next prime is 147338981. The reversal of 147338973 is 379833741.

147338973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147338973 - 2² = 147338969 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147338173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43083 + ... + 46376.

It is an arithmetic number, because the mean of its divisors is an integer number (13866300).

Almost surely, 2^147338973 is an apocalyptic number.

It is an amenable number.

147338973 is a deficient number, since it is larger than the sum of its proper divisors (74521827).

147338973 is an equidigital number, since it uses as much as digits as its factorization.

147338973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89529 (or 89523 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 147338973 is about 12138.3266144885. The cubic root of 147338973 is about 528.1685605935.

The spelling of 147338973 in words is "one hundred forty-seven million, three hundred thirty-eight thousand, nine hundred seventy-three".