149714233 has 2 divisors, whose sum is σ = 149714234. Its totient is φ = 149714232.

The previous prime is 149714209. The next prime is 149714237. The reversal of 149714233 is 332417941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127170729 + 22543504 = 11277^2 + 4748^2 .

It is an emirp because it is prime and its reverse (332417941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149714233 - 2⁹ = 149713721 is a prime.

It is equal to p_8429254 and since 149714233 and 8429254 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (149714237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74857116 + 74857117.

It is an arithmetic number, because the mean of its divisors is an integer number (74857117).

Almost surely, 2^149714233 is an apocalyptic number.

It is an amenable number.

149714233 is a deficient number, since it is larger than the sum of its proper divisors (1).

149714233 is an equidigital number, since it uses as much as digits as its factorization.

149714233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 149714233 is about 12235.7767632464. The cubic root of 149714233 is about 530.9916559253.

The spelling of 149714233 in words is "one hundred forty-nine million, seven hundred fourteen thousand, two hundred thirty-three".