149481539485824 has 1024 divisors, whose sum is σ = 515363143680000. Its totient is φ = 38106464256000.

The previous prime is 149481539485823. The next prime is 149481539485841. The reversal of 149481539485824 is 428584935184941.

It is not an unprimeable number, because it can be changed into a prime (149481539485823) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 84980976657 + ... + 84980978415.

It is an arithmetic number, because the mean of its divisors is an integer number (503284320000).

Almost surely, 2^{149481539485824} is an apocalyptic number.

149481539485824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149481539485824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257681571840000).

149481539485824 is an abundant number, since it is smaller than the sum of its proper divisors (365881604194176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149481539485824 is a wasteful number, since it uses less digits than its factorization.

149481539485824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3416 counting only the distinct ones).

The product of its digits is 1592524800, while the sum is 75.

The spelling of 149481539485824 in words is "one hundred forty-nine trillion, four hundred eighty-one billion, five hundred thirty-nine million, four hundred eighty-five thousand, eight hundred twenty-four".