147133183 has 4 divisors (see below), whose sum is σ = 148291840. Its totient is φ = 145974528.

The previous prime is 147133097. The next prime is 147133199. The reversal of 147133183 is 381331741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147133183 is a prime.

It is a super-2 number, since 2×147133183² = 43296347079422978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147133583) 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, 579138 + ... + 579391.

It is an arithmetic number, because the mean of its divisors is an integer number (37072960).

Almost surely, 2^147133183 is an apocalyptic number.

147133183 is a deficient number, since it is larger than the sum of its proper divisors (1158657).

147133183 is a wasteful number, since it uses less digits than its factorization.

147133183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158656.

The product of its digits is 6048, while the sum is 31.

The square root of 147133183 is about 12129.8467838633. The cubic root of 147133183 is about 527.9225463656.

The spelling of 147133183 in words is "one hundred forty-seven million, one hundred thirty-three thousand, one hundred eighty-three".