149747162720 has 96 divisors (see below), whose sum is σ = 360733474080. Its totient is φ = 58727485440.

The previous prime is 149747162711. The next prime is 149747162753. The reversal of 149747162720 is 27261747941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030371 + ... + 3079389.

It is an arithmetic number, because the mean of its divisors is an integer number (3757640355).

Almost surely, 2^149747162720 is an apocalyptic number.

149747162720 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 149747162720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180366737040).

149747162720 is an abundant number, since it is smaller than the sum of its proper divisors (210986311360).

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

149747162720 is a wasteful number, since it uses less digits than its factorization.

149747162720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49408 (or 49400 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 149747162720 in words is "one hundred forty-nine billion, seven hundred forty-seven million, one hundred sixty-two thousand, seven hundred twenty".