147347653 has 16 divisors (see below), whose sum is σ = 162477360. Its totient is φ = 133042176.

The previous prime is 147347647. The next prime is 147347663. The reversal of 147347653 is 356743741.

It can be written as a sum of positive squares in 8 ways, for example, as 26853124 + 120494529 = 5182^2 + 10977^2 .

It is a cyclic number.

It is not a de Polignac number, because 147347653 - 2²⁵ = 113793221 is a prime.

It is a super-2 number, since 2×147347653² = 43422661689216818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147347663) 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, 44313 + ... + 47521.

It is an arithmetic number, because the mean of its divisors is an integer number (10154835).

Almost surely, 2^147347653 is an apocalyptic number.

It is an amenable number.

147347653 is a deficient number, since it is larger than the sum of its proper divisors (15129707).

147347653 is a wasteful number, since it uses less digits than its factorization.

147347653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its digits is 211680, while the sum is 40.

The square root of 147347653 is about 12138.6841543884. The cubic root of 147347653 is about 528.1789321718.

The spelling of 147347653 in words is "one hundred forty-seven million, three hundred forty-seven thousand, six hundred fifty-three".