149723819996 has 12 divisors (see below), whose sum is σ = 262700804352. Its totient is φ = 74666447328.

The previous prime is 149723819989. The next prime is 149723820013. The reversal of 149723819996 is 699918327941.

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, 48863945 + ... + 48867008.

It is an arithmetic number, because the mean of its divisors is an integer number (21891733696).

Almost surely, 2^149723819996 is an apocalyptic number.

It is an amenable number.

149723819996 is a deficient number, since it is larger than the sum of its proper divisors (112976984356).

149723819996 is a wasteful number, since it uses less digits than its factorization.

149723819996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97731340 (or 97731338 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 68.

The spelling of 149723819996 in words is "one hundred forty-nine billion, seven hundred twenty-three million, eight hundred nineteen thousand, nine hundred ninety-six".