147268523 has 4 divisors (see below), whose sum is σ = 147301200. Its totient is φ = 147235848.

The previous prime is 147268469. The next prime is 147268529. The reversal of 147268523 is 325862741.

It is a happy number.

147268523 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 an emirpimes, since its reverse is a distinct semiprime: 325862741 = 67 ⋅4863623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147268523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147268529) 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, 8240 + ... + 19037.

It is an arithmetic number, because the mean of its divisors is an integer number (36825300).

Almost surely, 2^147268523 is an apocalyptic number.

147268523 is a deficient number, since it is larger than the sum of its proper divisors (32677).

147268523 is an equidigital number, since it uses as much as digits as its factorization.

147268523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32676.

The product of its digits is 80640, while the sum is 38.

The square root of 147268523 is about 12135.4243024296. The cubic root of 147268523 is about 528.0843660625.

The spelling of 147268523 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, five hundred twenty-three".