147845133 has 6 divisors (see below), whose sum is σ = 213554094. Its totient is φ = 98563416.

The previous prime is 147845129. The next prime is 147845147. The reversal of 147845133 is 331548741.

It is a happy number.

147845133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 147331044 + 514089 = 12138^2 + 717^2 .

It is not a de Polignac number, because 147845133 - 2² = 147845129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147845123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8213610 + ... + 8213627.

It is an arithmetic number, because the mean of its divisors is an integer number (35592349).

Almost surely, 2^147845133 is an apocalyptic number.

It is an amenable number.

147845133 is a deficient number, since it is larger than the sum of its proper divisors (65708961).

147845133 is a wasteful number, since it uses less digits than its factorization.

147845133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427243 (or 16427240 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 147845133 is about 12159.1584001525. The cubic root of 147845133 is about 528.7726828289.

The spelling of 147845133 in words is "one hundred forty-seven million, eight hundred forty-five thousand, one hundred thirty-three".