147253033 has 4 divisors (see below), whose sum is σ = 147826260. Its totient is φ = 146679808.

The previous prime is 147253013. The next prime is 147253049. The reversal of 147253033 is 330352741.

147253033 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 can be written as a sum of positive squares in 2 ways, for example, as 95023504 + 52229529 = 9748^2 + 7227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147253033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147252992 and 147253010.

It is not an unprimeable number, because it can be changed into a prime (147253013) 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, 286228 + ... + 286741.

It is an arithmetic number, because the mean of its divisors is an integer number (36956565).

Almost surely, 2^147253033 is an apocalyptic number.

It is an amenable number.

147253033 is a deficient number, since it is larger than the sum of its proper divisors (573227).

147253033 is an equidigital number, since it uses as much as digits as its factorization.

147253033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573226.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 147253033 is about 12134.7860714559. The cubic root of 147253033 is about 528.0658504207.

The spelling of 147253033 in words is "one hundred forty-seven million, two hundred fifty-three thousand, thirty-three".