149504119 has 2 divisors, whose sum is σ = 149504120. Its totient is φ = 149504118.

The previous prime is 149504111. The next prime is 149504167. The reversal of 149504119 is 911405941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149504119 - 2³ = 149504111 is a prime.

It is a super-2 number, since 2×149504119² = 44702963195932322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149504111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74752059 + 74752060.

It is an arithmetic number, because the mean of its divisors is an integer number (74752060).

Almost surely, 2^149504119 is an apocalyptic number.

149504119 is a deficient number, since it is larger than the sum of its proper divisors (1).

149504119 is an equidigital number, since it uses as much as digits as its factorization.

149504119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 149504119 is about 12227.1876979132. The cubic root of 149504119 is about 530.7431357670.

The spelling of 149504119 in words is "one hundred forty-nine million, five hundred four thousand, one hundred nineteen".