149238367 has 2 divisors, whose sum is σ = 149238368. Its totient is φ = 149238366.

The previous prime is 149238311. The next prime is 149238389. The reversal of 149238367 is 763832941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149238367 - 2⁷ = 149238239 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149338367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74619183 + 74619184.

It is an arithmetic number, because the mean of its divisors is an integer number (74619184).

Almost surely, 2^149238367 is an apocalyptic number.

149238367 is a deficient number, since it is larger than the sum of its proper divisors (1).

149238367 is an equidigital number, since it uses as much as digits as its factorization.

149238367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 149238367 is about 12216.3156065976. The cubic root of 149238367 is about 530.4284739686.

The spelling of 149238367 in words is "one hundred forty-nine million, two hundred thirty-eight thousand, three hundred sixty-seven".