149897622528 has 264 divisors, whose sum is σ = 452756573568. Its totient is φ = 47675916288.

The previous prime is 149897622527. The next prime is 149897622533. The reversal of 149897622528 is 825226798941.

149897622528 is a `hidden beast` number, since 1 + 4 + 9 + 89 + 7 + 6 + 22 + 528 = 666.

It is a super-2 number, since 2×149897622528² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149897622527) 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 23 ways as a sum of consecutive naturals, for example, 137142750 + ... + 137143842.

Almost surely, 2^149897622528 is an apocalyptic number.

149897622528 is a gapful number since it is divisible by the number (18) 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 149897622528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226378286784).

149897622528 is an abundant number, since it is smaller than the sum of its proper divisors (302858951040).

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

149897622528 is a wasteful number, since it uses less digits than its factorization.

149897622528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1768 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 149897622528 in words is "one hundred forty-nine billion, eight hundred ninety-seven million, six hundred twenty-two thousand, five hundred twenty-eight".