149468013644 has 24 divisors (see below), whose sum is σ = 272100351600. Its totient is φ = 71753850560.

The previous prime is 149468013613. The next prime is 149468013679. The reversal of 149468013644 is 446310864941.

149468013644 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149468013592 and 149468013601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578447 + ... + 3619974.

It is an arithmetic number, because the mean of its divisors is an integer number (11337514650).

Almost surely, 2^149468013644 is an apocalyptic number.

It is an amenable number.

149468013644 is a deficient number, since it is larger than the sum of its proper divisors (122632337956).

149468013644 is a wasteful number, since it uses less digits than its factorization.

149468013644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198633 (or 7198631 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 149468013644 in words is "one hundred forty-nine billion, four hundred sixty-eight million, thirteen thousand, six hundred forty-four".