149194508 has 24 divisors (see below), whose sum is σ = 269743152. Its totient is φ = 72149184.

The previous prime is 149194489. The next prime is 149194511. The reversal of 149194508 is 805491941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22691 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (11239298).

Almost surely, 2^149194508 is an apocalyptic number.

It is an amenable number.

149194508 is a deficient number, since it is larger than the sum of its proper divisors (120548644).

149194508 is a wasteful number, since it uses less digits than its factorization.

149194508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 149194508 is about 12214.5203753565. The cubic root of 149194508 is about 530.3765071224.

The spelling of 149194508 in words is "one hundred forty-nine million, one hundred ninety-four thousand, five hundred eight".