149003373923 has 2 divisors, whose sum is σ = 149003373924. Its totient is φ = 149003373922.

The previous prime is 149003373917. The next prime is 149003373931. The reversal of 149003373923 is 329373300941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149003373923 - 2⁴ = 149003373907 is a prime.

It is not a weakly prime, because it can be changed into another prime (149003373023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74501686961 + 74501686962.

It is an arithmetic number, because the mean of its divisors is an integer number (74501686962).

Almost surely, 2^149003373923 is an apocalyptic number.

149003373923 is a deficient number, since it is larger than the sum of its proper divisors (1).

149003373923 is an equidigital number, since it uses as much as digits as its factorization.

149003373923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 149003373923 in words is "one hundred forty-nine billion, three million, three hundred seventy-three thousand, nine hundred twenty-three".