156867 has 4 divisors (see below), whose sum is σ = 209160. Its totient is φ = 104576.

The previous prime is 156841. The next prime is 156887. The reversal of 156867 is 768651.

156867 is nontrivially palindromic in base 6.

156867 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156867 - 2¹⁶ = 91331 is a prime.

It is a D-number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (156817) 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, 26142 + ... + 26147.

It is an arithmetic number, because the mean of its divisors is an integer number (52290).

2¹⁵⁶⁸⁶⁷ is an apocalyptic number.

156867 is a deficient number, since it is larger than the sum of its proper divisors (52293).

156867 is an equidigital number, since it uses as much as digits as its factorization.

156867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52292.

The product of its digits is 10080, while the sum is 33.

The square root of 156867 is about 396.0643887047. The cubic root of 156867 is about 53.9316694021.

The spelling of 156867 in words is "one hundred fifty-six thousand, eight hundred sixty-seven".