156133 has 4 divisors (see below), whose sum is σ = 159808. Its totient is φ = 152460.

The previous prime is 156131. The next prime is 156139. The reversal of 156133 is 331651.

156133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 156133 - 2¹ = 156131 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 156133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156131) 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, 1773 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (39952).

2¹⁵⁶¹³³ is an apocalyptic number.

It is an amenable number.

156133 is a deficient number, since it is larger than the sum of its proper divisors (3675).

156133 is an equidigital number, since it uses as much as digits as its factorization.

156133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its digits is 270, while the sum is 19.

The square root of 156133 is about 395.1366852116. The cubic root of 156133 is about 53.8474202214.

Adding to 156133 its reverse (331651), we get a palindrome (487784).

It can be divided in two parts, 156 and 133, that added together give a square (289 = 17²).

The spelling of 156133 in words is "one hundred fifty-six thousand, one hundred thirty-three".