153263 has 4 divisors (see below), whose sum is σ = 167208. Its totient is φ = 139320.

The previous prime is 153259. The next prime is 153269. The reversal of 153263 is 362351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362351 = 11 ⋅32941.

It is a cyclic number.

It is not a de Polignac number, because 153263 - 2² = 153259 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153269) 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 3 ways as a sum of consecutive naturals, for example, 6956 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (41802).

2¹⁵³²⁶³ is an apocalyptic number.

153263 is a deficient number, since it is larger than the sum of its proper divisors (13945).

153263 is a wasteful number, since it uses less digits than its factorization.

153263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944.

The product of its digits is 540, while the sum is 20.

The square root of 153263 is about 391.4881862841. The cubic root of 153263 is about 53.5154408513.

The spelling of 153263 in words is "one hundred fifty-three thousand, two hundred sixty-three".