164267131 has 4 divisors (see below), whose sum is σ = 187733872. Its totient is φ = 140800392.

The previous prime is 164267119. The next prime is 164267167. The reversal of 164267131 is 131762461.

164267131 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 an emirpimes, since its reverse is a distinct semiprime: 131762461 = 17 ⋅7750733.

It is a cyclic number.

It is not a de Polignac number, because 164267131 - 2¹¹ = 164265083 is a prime.

It is a super-2 number, since 2×164267131² = 53967380653942322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164267093 and 164267102.

It is not an unprimeable number, because it can be changed into a prime (164267101) 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, 11733360 + ... + 11733373.

It is an arithmetic number, because the mean of its divisors is an integer number (46933468).

Almost surely, 2^164267131 is an apocalyptic number.

164267131 is a deficient number, since it is larger than the sum of its proper divisors (23466741).

164267131 is an equidigital number, since it uses as much as digits as its factorization.

164267131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23466740.

The product of its digits is 6048, while the sum is 31.

The square root of 164267131 is about 12816.6739445146. The cubic root of 164267131 is about 547.6674005603.

The spelling of 164267131 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, one hundred thirty-one".