147135853 has 4 divisors (see below), whose sum is σ = 153533088. Its totient is φ = 140738620.

The previous prime is 147135797. The next prime is 147135871. The reversal of 147135853 is 358531741.

147135853 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147135853 - 2⁹ = 147135341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147135893) 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, 3198583 + ... + 3198628.

It is an arithmetic number, because the mean of its divisors is an integer number (38383272).

Almost surely, 2^147135853 is an apocalyptic number.

It is an amenable number.

147135853 is a deficient number, since it is larger than the sum of its proper divisors (6397235).

147135853 is an equidigital number, since it uses as much as digits as its factorization.

147135853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397234.

The product of its digits is 50400, while the sum is 37.

The square root of 147135853 is about 12129.9568424624. The cubic root of 147135853 is about 527.9257397188.

The spelling of 147135853 in words is "one hundred forty-seven million, one hundred thirty-five thousand, eight hundred fifty-three".