153043 has 4 divisors (see below), whose sum is σ = 166968. Its totient is φ = 139120.

The previous prime is 153001. The next prime is 153059. The reversal of 153043 is 340351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340351 = 11 ⋅30941.

It is a cyclic number.

It is not a de Polignac number, because 153043 - 2⁹ = 152531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153073) 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, 6946 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (41742).

2¹⁵³⁰⁴³ is an apocalyptic number.

153043 is a deficient number, since it is larger than the sum of its proper divisors (13925).

153043 is a wasteful number, since it uses less digits than its factorization.

153043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 153043 is about 391.2071062749. The cubic root of 153043 is about 53.4898225028.

Adding to 153043 its reverse (340351), we get a palindrome (493394).

The spelling of 153043 in words is "one hundred fifty-three thousand, forty-three".