147133239 has 16 divisors (see below), whose sum is σ = 216017280. Its totient is φ = 88336160.

The previous prime is 147133219. The next prime is 147133253. The reversal of 147133239 is 932331741.

It is not a de Polignac number, because 147133239 - 2¹⁶ = 147067703 is a prime.

It is a super-2 number, since 2×147133239² = 43296380037262242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17304 + ... + 24365.

It is an arithmetic number, because the mean of its divisors is an integer number (13501080).

Almost surely, 2^147133239 is an apocalyptic number.

147133239 is a deficient number, since it is larger than the sum of its proper divisors (68884041).

147133239 is a wasteful number, since it uses less digits than its factorization.

147133239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41790.

The product of its digits is 13608, while the sum is 33.

The square root of 147133239 is about 12129.8490922187. The cubic root of 147133239 is about 527.9226133427.

It can be divided in two parts, 147 and 133239, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 147133239 in words is "one hundred forty-seven million, one hundred thirty-three thousand, two hundred thirty-nine".