147935853 has 24 divisors (see below), whose sum is σ = 243662328. Its totient is φ = 85681152.

The previous prime is 147935849. The next prime is 147935861. The reversal of 147935853 is 358539741.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 147914244 = 147^2 + 12162^2 .

It is not a de Polignac number, because 147935853 - 2² = 147935849 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147935799 and 147935808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147935353) 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 23 ways as a sum of consecutive naturals, for example, 35200 + ... + 39177.

It is an arithmetic number, because the mean of its divisors is an integer number (10152597).

Almost surely, 2^147935853 is an apocalyptic number.

147935853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147935853 is a deficient number, since it is larger than the sum of its proper divisors (95726475).

147935853 is a wasteful number, since it uses less digits than its factorization.

147935853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74413 (or 74410 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 147935853 is about 12162.8883494012. Note that the first 3 decimals coincide. The cubic root of 147935853 is about 528.8808150084.

The spelling of 147935853 in words is "one hundred forty-seven million, nine hundred thirty-five thousand, eight hundred fifty-three".