149685308 has 12 divisors (see below), whose sum is σ = 262390800. Its totient is φ = 74716512.

The previous prime is 149685307. The next prime is 149685331. The reversal of 149685308 is 803586941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149685307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28841 + ... + 33632.

It is an arithmetic number, because the mean of its divisors is an integer number (21865900).

Almost surely, 2^149685308 is an apocalyptic number.

It is an amenable number.

149685308 is a deficient number, since it is larger than the sum of its proper divisors (112705492).

149685308 is a wasteful number, since it uses less digits than its factorization.

149685308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63076 (or 63074 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 149685308 is about 12234.5947215263. The cubic root of 149685308 is about 530.9574576117.

The spelling of 149685308 in words is "one hundred forty-nine million, six hundred eighty-five thousand, three hundred eight".