147387182720 has 128 divisors (see below), whose sum is σ = 359883136080. Its totient is φ = 57699532800.

The previous prime is 147387182713. The next prime is 147387182783. The reversal of 147387182720 is 27281783741.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 34012211776 + 113374970944 = 184424^2 + 336712^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×147387182720³ (a number of 34 digits) contains 333 as substring.

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, 14275160 + ... + 14285480.

Almost surely, 2^147387182720 is an apocalyptic number.

147387182720 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 147387182720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179941568040).

147387182720 is an abundant number, since it is smaller than the sum of its proper divisors (212495953360).

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

147387182720 is a wasteful number, since it uses less digits than its factorization.

147387182720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 147387182720 in words is "one hundred forty-seven billion, three hundred eighty-seven million, one hundred eighty-two thousand, seven hundred twenty".