149418927 has 12 divisors (see below), whose sum is σ = 246659920. Its totient is φ = 85382208.

The previous prime is 149418923. The next prime is 149418943. The reversal of 149418927 is 729814941.

It is a happy number.

149418927 is a `hidden beast` number, since 149 + 418 + 92 + 7 = 666.

It is not a de Polignac number, because 149418927 - 2² = 149418923 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149418923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185802 + ... + 1185927.

Almost surely, 2^149418927 is an apocalyptic number.

149418927 is a deficient number, since it is larger than the sum of its proper divisors (97240993).

149418927 is a wasteful number, since it uses less digits than its factorization.

149418927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371742 (or 2371739 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 149418927 is about 12223.7034895321. The cubic root of 149418927 is about 530.6423054119.

The spelling of 149418927 in words is "one hundred forty-nine million, four hundred eighteen thousand, nine hundred twenty-seven".