149226775 has 12 divisors (see below), whose sum is σ = 185324200. Its totient is φ = 119198880.

The previous prime is 149226767. The next prime is 149226787. The reversal of 149226775 is 577622941.

It is not a de Polignac number, because 149226775 - 2³ = 149226767 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13516 + ... + 21934.

Almost surely, 2^149226775 is an apocalyptic number.

149226775 is a deficient number, since it is larger than the sum of its proper divisors (36097425).

149226775 is an equidigital number, since it uses as much as digits as its factorization.

149226775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9133 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 149226775 is about 12215.8411499168. The cubic root of 149226775 is about 530.4147400426.

The spelling of 149226775 in words is "one hundred forty-nine million, two hundred twenty-six thousand, seven hundred seventy-five".