149349053908 has 12 divisors (see below), whose sum is σ = 261587531380. Its totient is φ = 74609759232.

The previous prime is 149349053897. The next prime is 149349053977. The reversal of 149349053908 is 809350943941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55131979204 + 94217074704 = 234802^2 + 306948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16186743 + ... + 16195966.

Almost surely, 2^149349053908 is an apocalyptic number.

It is an amenable number.

149349053908 is a deficient number, since it is larger than the sum of its proper divisors (112238477472).

149349053908 is a wasteful number, since it uses less digits than its factorization.

149349053908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383866 (or 32383864 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 149349053908 in words is "one hundred forty-nine billion, three hundred forty-nine million, fifty-three thousand, nine hundred eight".