149266867 has 2 divisors, whose sum is σ = 149266868. Its totient is φ = 149266866.

The previous prime is 149266861. The next prime is 149266903. The reversal of 149266867 is 768662941.

149266867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149266867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149266867.

It is not a weakly prime, because it can be changed into another prime (149266861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74633433 + 74633434.

It is an arithmetic number, because the mean of its divisors is an integer number (74633434).

Almost surely, 2^149266867 is an apocalyptic number.

149266867 is a deficient number, since it is larger than the sum of its proper divisors (1).

149266867 is an equidigital number, since it uses as much as digits as its factorization.

149266867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 149266867 is about 12217.4820237232. The cubic root of 149266867 is about 530.4622370676.

The spelling of 149266867 in words is "one hundred forty-nine million, two hundred sixty-six thousand, eight hundred sixty-seven".