149351207323 has 2 divisors, whose sum is σ = 149351207324. Its totient is φ = 149351207322.

The previous prime is 149351207237. The next prime is 149351207353. The reversal of 149351207323 is 323702153941.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149351207323 - 2³³ = 140761272731 is a prime.

It is not a weakly prime, because it can be changed into another prime (149351207353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74675603661 + 74675603662.

It is an arithmetic number, because the mean of its divisors is an integer number (74675603662).

Almost surely, 2^149351207323 is an apocalyptic number.

149351207323 is a deficient number, since it is larger than the sum of its proper divisors (1).

149351207323 is an equidigital number, since it uses as much as digits as its factorization.

149351207323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 149351207323 in words is "one hundred forty-nine billion, three hundred fifty-one million, two hundred seven thousand, three hundred twenty-three".