149846718936128 has 112 divisors (see below), whose sum is σ = 300833298321024. Its totient is φ = 74048406405120.

The previous prime is 149846718936121. The next prime is 149846718936193. The reversal of 149846718936128 is 821639817648941.

It is not an unprimeable number, because it can be changed into a prime (149846718936121) by changing a digit.

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, 30229313426 + ... + 30229318382.

It is an arithmetic number, because the mean of its divisors is an integer number (2686011592152).

Almost surely, 2^{149846718936128} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149846718936128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150416649160512).

149846718936128 is an abundant number, since it is smaller than the sum of its proper divisors (150986579384896).

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

149846718936128 is a wasteful number, since it uses less digits than its factorization.

149846718936128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820 (or 10810 counting only the distinct ones).

The product of its digits is 1003290624, while the sum is 77.

The spelling of 149846718936128 in words is "one hundred forty-nine trillion, eight hundred forty-six billion, seven hundred eighteen million, nine hundred thirty-six thousand, one hundred twenty-eight".