149408323 has 2 divisors, whose sum is σ = 149408324. Its totient is φ = 149408322.

The previous prime is 149408321. The next prime is 149408407. The reversal of 149408323 is 323804941.

149408323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149408323 - 2¹ = 149408321 is a prime.

Together with 149408321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (149408321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74704161 + 74704162.

It is an arithmetic number, because the mean of its divisors is an integer number (74704162).

Almost surely, 2^149408323 is an apocalyptic number.

149408323 is a deficient number, since it is larger than the sum of its proper divisors (1).

149408323 is an equidigital number, since it uses as much as digits as its factorization.

149408323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 149408323 is about 12223.2697344041. The cubic root of 149408323 is about 530.6297521960.

The spelling of 149408323 in words is "one hundred forty-nine million, four hundred eight thousand, three hundred twenty-three".