114531 has 4 divisors (see below), whose sum is σ = 152712. Its totient is φ = 76352.

The previous prime is 114493. The next prime is 114547. The reversal of 114531 is 135411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135411 = 3 ⋅45137.

It is a cyclic number.

It is not a de Polignac number, because 114531 - 2⁶ = 114467 is a prime.

It is a super-2 number, since 2×114531² = 26234699922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 114531.

It is not an unprimeable number, because it can be changed into a prime (114571) 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, 19086 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (38178).

2¹¹⁴⁵³¹ is an apocalyptic number.

114531 is a deficient number, since it is larger than the sum of its proper divisors (38181).

114531 is an equidigital number, since it uses as much as digits as its factorization.

114531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38180.

The product of its digits is 60, while the sum is 15.

The square root of 114531 is about 338.4242899084. The cubic root of 114531 is about 48.5632433892.

Adding to 114531 its reverse (135411), we get a palindrome (249942).

It can be divided in two parts, 1145 and 31, that added together give a triangular number (1176 = T₄₈).

The spelling of 114531 in words is "one hundred fourteen thousand, five hundred thirty-one".