149497308 has 36 divisors (see below), whose sum is σ = 378927640. Its totient is φ = 49696416.

The previous prime is 149497289. The next prime is 149497321. The reversal of 149497308 is 803794941.

149497308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8166 + ... + 19122.

Almost surely, 2^149497308 is an apocalyptic number.

149497308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149497308 is an abundant number, since it is smaller than the sum of its proper divisors (229430332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149497308 is a wasteful number, since it uses less digits than its factorization.

149497308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346 (or 11341 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 149497308 is about 12226.9091760755. The cubic root of 149497308 is about 530.7350759080.

The spelling of 149497308 in words is "one hundred forty-nine million, four hundred ninety-seven thousand, three hundred eight".