147391637120 has 256 divisors, whose sum is σ = 445398912000. Its totient is φ = 45385629696.

The previous prime is 147391637111. The next prime is 147391637149. The reversal of 147391637120 is 21736193741.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2120681 + ... + 2189079.

It is an arithmetic number, because the mean of its divisors is an integer number (1739839500).

Almost surely, 2^147391637120 is an apocalyptic number.

147391637120 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 147391637120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222699456000).

147391637120 is an abundant number, since it is smaller than the sum of its proper divisors (298007274880).

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

147391637120 is a wasteful number, since it uses less digits than its factorization.

147391637120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68475 (or 68463 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 147391637120 in words is "one hundred forty-seven billion, three hundred ninety-one million, six hundred thirty-seven thousand, one hundred twenty".