149245791244 has 48 divisors (see below), whose sum is σ = 286018387200. Its totient is φ = 67578660800.

The previous prime is 149245791239. The next prime is 149245791257. The reversal of 149245791244 is 442197542941.

It is a happy number.

149245791244 is digitally balanced in base 2, because in such base 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 = 149245791191 and 149245791200.

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 15 ways as a sum of consecutive naturals, for example, 35288922 + ... + 35293150.

It is an arithmetic number, because the mean of its divisors is an integer number (5958716400).

Almost surely, 2^149245791244 is an apocalyptic number.

It is an amenable number.

149245791244 is a deficient number, since it is larger than the sum of its proper divisors (136772595956).

149245791244 is a wasteful number, since it uses less digits than its factorization.

149245791244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7132 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 149245791244 in words is "one hundred forty-nine billion, two hundred forty-five million, seven hundred ninety-one thousand, two hundred forty-four".