149246323 has 2 divisors, whose sum is σ = 149246324. Its totient is φ = 149246322.

The previous prime is 149246309. The next prime is 149246327. The reversal of 149246323 is 323642941.

It is a happy number.

149246323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149246323 is a prime.

It is not a weakly prime, because it can be changed into another prime (149246327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74623161 + 74623162.

It is an arithmetic number, because the mean of its divisors is an integer number (74623162).

Almost surely, 2^149246323 is an apocalyptic number.

149246323 is a deficient number, since it is larger than the sum of its proper divisors (1).

149246323 is an equidigital number, since it uses as much as digits as its factorization.

149246323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 149246323 is about 12216.6412323519. The cubic root of 149246323 is about 530.4378996367.

The spelling of 149246323 in words is "one hundred forty-nine million, two hundred forty-six thousand, three hundred twenty-three".