149548448966488 has 512 divisors, whose sum is σ = 368897421312000. Its totient is φ = 55755723571200.

The previous prime is 149548448966459. The next prime is 149548448966513. The reversal of 149548448966488 is 884669844845941.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is a junction number, because it is equal to n+sod(n) for n = 149548448966399 and 149548448966408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8982419988 + ... + 8982436636.

It is an arithmetic number, because the mean of its divisors is an integer number (720502776000).

Almost surely, 2^{149548448966488} 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 149548448966488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184448710656000).

149548448966488 is an abundant number, since it is smaller than the sum of its proper divisors (219348972345512).

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

149548448966488 is a wasteful number, since it uses less digits than its factorization.

149548448966488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17091 (or 17087 counting only the distinct ones).

The product of its digits is 61152952320, while the sum is 88.

The spelling of 149548448966488 in words is "one hundred forty-nine trillion, five hundred forty-eight billion, four hundred forty-eight million, nine hundred sixty-six thousand, four hundred eighty-eight".