523153 has 4 divisors (see below), whose sum is σ = 532080. Its totient is φ = 514228.

The previous prime is 523129. The next prime is 523169. The reversal of 523153 is 351325.

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 a de Polignac number, because none of the positive numbers 2^k-523153 is a prime.

It is a super-2 number, since 2×523153² = 547378122818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523153.

It is not an unprimeable number, because it can be changed into a prime (523553) 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 3 ways as a sum of consecutive naturals, for example, 4375 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (133020).

2⁵²³¹⁵³ is an apocalyptic number.

It is an amenable number.

523153 is a deficient number, since it is larger than the sum of its proper divisors (8927).

523153 is an equidigital number, since it uses as much as digits as its factorization.

523153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926.

The product of its digits is 450, while the sum is 19.

The square root of 523153 is about 723.2931632471. The cubic root of 523153 is about 80.5767178822.

Adding to 523153 its reverse (351325), we get a palindrome (874478).

It can be divided in two parts, 523 and 153, that added together give a palindrome (676).

The spelling of 523153 in words is "five hundred twenty-three thousand, one hundred fifty-three".