149543997713 has 8 divisors (see below), whose sum is σ = 163199383200. Its totient is φ = 135898691680.

The previous prime is 149543997709. The next prime is 149543997773. The reversal of 149543997713 is 317799345941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149543997713 - 2² = 149543997709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149543997773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488820 + ... + 2548197.

It is an arithmetic number, because the mean of its divisors is an integer number (20399922900).

Almost surely, 2^149543997713 is an apocalyptic number.

It is an amenable number.

149543997713 is a deficient number, since it is larger than the sum of its proper divisors (13655385487).

149543997713 is a wasteful number, since it uses less digits than its factorization.

149543997713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039727.

The product of its digits is 25719120, while the sum is 62.

The spelling of 149543997713 in words is "one hundred forty-nine billion, five hundred forty-three million, nine hundred ninety-seven thousand, seven hundred thirteen".