156453 has 12 divisors (see below), whose sum is σ = 229824. Its totient is φ = 94600.

The previous prime is 156437. The next prime is 156467. The reversal of 156453 is 354651.

It is not a de Polignac number, because 156453 - 2⁴ = 156437 is a prime.

156453 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 156453.

It is not an unprimeable number, because it can be changed into a prime (156493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2¹⁵⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

156453 is a deficient number, since it is larger than the sum of its proper divisors (73371).

156453 is a wasteful number, since it uses less digits than its factorization.

156453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 445 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 156453 is about 395.5414011200. The cubic root of 156453 is about 53.8841825029.

The spelling of 156453 in words is "one hundred fifty-six thousand, four hundred fifty-three".