147947753 has 16 divisors (see below), whose sum is σ = 166167936. Its totient is φ = 130986240.

The previous prime is 147947743. The next prime is 147947773. The reversal of 147947753 is 357749741.

It is a cyclic number.

It is not a de Polignac number, because 147947753 - 2²⁰ = 146899177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147947698 and 147947707.

It is not an unprimeable number, because it can be changed into a prime (147947743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20750 + ... + 26952.

It is an arithmetic number, because the mean of its divisors is an integer number (10385496).

Almost surely, 2^147947753 is an apocalyptic number.

It is an amenable number.

147947753 is a deficient number, since it is larger than the sum of its proper divisors (18220183).

147947753 is a wasteful number, since it uses less digits than its factorization.

147947753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304.

The product of its digits is 740880, while the sum is 47.

The square root of 147947753 is about 12163.3775325770. The cubic root of 147947753 is about 528.8949957334.

The spelling of 147947753 in words is "one hundred forty-seven million, nine hundred forty-seven thousand, seven hundred fifty-three".