149094967 has 4 divisors (see below), whose sum is σ = 170394256. Its totient is φ = 127795680.

The previous prime is 149094931. The next prime is 149094971. The reversal of 149094967 is 769490941.

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 149094967 - 2²³ = 140706359 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 149094967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149094067) 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, 10649634 + ... + 10649647.

It is an arithmetic number, because the mean of its divisors is an integer number (42598564).

Almost surely, 2^149094967 is an apocalyptic number.

149094967 is a deficient number, since it is larger than the sum of its proper divisors (21299289).

149094967 is an equidigital number, since it uses as much as digits as its factorization.

149094967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299288.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 149094967 is about 12210.4449959860. Note that the first 3 decimals coincide. The cubic root of 149094967 is about 530.2585270121.

The spelling of 149094967 in words is "one hundred forty-nine million, ninety-four thousand, nine hundred sixty-seven".