147318089920 has 112 divisors (see below), whose sum is σ = 372173967360. Its totient is φ = 55385938944.

The previous prime is 147318089909. The next prime is 147318089921. The reversal of 147318089920 is 29980813741.

It is not an unprimeable number, because it can be changed into a prime (147318089921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676767 + ... + 867553.

Almost surely, 2^147318089920 is an apocalyptic number.

147318089920 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 147318089920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186086983680).

147318089920 is an abundant number, since it is smaller than the sum of its proper divisors (224855877440).

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

147318089920 is a wasteful number, since it uses less digits than its factorization.

147318089920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190950 (or 190940 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 147318089920 in words is "one hundred forty-seven billion, three hundred eighteen million, eighty-nine thousand, nine hundred twenty".