149967 has 12 divisors (see below), whose sum is σ = 228280. Its totient is φ = 94608.

The previous prime is 149953. The next prime is 149969. The reversal of 149967 is 769941.

It is not a de Polignac number, because 149967 - 2⁷ = 149839 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268 + ... + 609.

2¹⁴⁹⁹⁶⁷ is an apocalyptic number.

149967 is a deficient number, since it is larger than the sum of its proper divisors (78313).

149967 is a wasteful number, since it uses less digits than its factorization.

149967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 899 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 149967 is about 387.2557294605. The cubic root of 149967 is about 53.1290317586.

The spelling of 149967 in words is "one hundred forty-nine thousand, nine hundred sixty-seven".