149969344780 has 12 divisors (see below), whose sum is σ = 314935624080. Its totient is φ = 59987737904.

The previous prime is 149969344757. The next prime is 149969344801. The reversal of 149969344780 is 87443969941.

149969344780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 3749233600 + ... + 3749233639.

It is an arithmetic number, because the mean of its divisors is an integer number (26244635340).

Almost surely, 2^149969344780 is an apocalyptic number.

149969344780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149969344780 is an abundant number, since it is smaller than the sum of its proper divisors (164966279300).

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

149969344780 is a wasteful number, since it uses less digits than its factorization.

149969344780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498467248 (or 7498467246 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 149969344780 in words is "one hundred forty-nine billion, nine hundred sixty-nine million, three hundred forty-four thousand, seven hundred eighty".