267428137 has 8 divisors (see below), whose sum is σ = 273873600. Its totient is φ = 260993040.

The previous prime is 267428093. The next prime is 267428141. The reversal of 267428137 is 731824762.

267428137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 267428137 - 2¹⁵ = 267395369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 267428137.

It is not an unprimeable number, because it can be changed into a prime (267428177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82212 + ... + 85402.

It is an arithmetic number, because the mean of its divisors is an integer number (34234200).

Almost surely, 2^267428137 is an apocalyptic number.

It is an amenable number.

267428137 is a deficient number, since it is larger than the sum of its proper divisors (6445463).

267428137 is a wasteful number, since it uses less digits than its factorization.

267428137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183.

The product of its digits is 112896, while the sum is 40.

The square root of 267428137 is about 16353.2301702141. The cubic root of 267428137 is about 644.2716671107.

The spelling of 267428137 in words is "two hundred sixty-seven million, four hundred twenty-eight thousand, one hundred thirty-seven".