149793539597824 has 20 divisors (see below), whose sum is σ = 299294513689644. Its totient is φ = 74896769798656.

The previous prime is 149793539597813. The next prime is 149793539597861. The reversal of 149793539597824 is 428795935397941.

149793539597824 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 146282753002 + ... + 146282754025.

Almost surely, 2^{149793539597824} is an apocalyptic number.

It is an amenable number.

149793539597824 is a deficient number, since it is larger than the sum of its proper divisors (149500974091820).

149793539597824 is an frugal number, since it uses more digits than its factorization.

149793539597824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292565507045 (or 292565507029 counting only the distinct ones).

The product of its digits is 18517766400, while the sum is 85.

The spelling of 149793539597824 in words is "one hundred forty-nine trillion, seven hundred ninety-three billion, five hundred thirty-nine million, five hundred ninety-seven thousand, eight hundred twenty-four".