149299703280 has 960 divisors, whose sum is σ = 678256588800. Its totient is φ = 29837445120.

The previous prime is 149299703269. The next prime is 149299703297. The reversal of 149299703280 is 82307992941.

149299703280 is a `hidden beast` number, since 1 + 4 + 9 + 299 + 70 + 3 + 280 = 666.

149299703280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 in 191 ways as a sum of consecutive naturals, for example, 26139625 + ... + 26145335.

It is an arithmetic number, because the mean of its divisors is an integer number (706517280).

Almost surely, 2^149299703280 is an apocalyptic number.

149299703280 is a gapful number since it is divisible by the number (10) 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 149299703280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339128294400).

149299703280 is an abundant number, since it is smaller than the sum of its proper divisors (528956885520).

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

149299703280 is a wasteful number, since it uses less digits than its factorization.

149299703280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 149299703280 in words is "one hundred forty-nine billion, two hundred ninety-nine million, seven hundred three thousand, two hundred eighty".