147072495920 has 160 divisors (see below), whose sum is σ = 411839354880. Its totient is φ = 47715333120.

The previous prime is 147072495881. The next prime is 147072495931. The reversal of 147072495920 is 29594270741.

It is a happy number.

It is a super-3 number, since 3×147072495920³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 9685454 + ... + 9700626.

It is an arithmetic number, because the mean of its divisors is an integer number (2573995968).

Almost surely, 2^147072495920 is an apocalyptic number.

147072495920 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 147072495920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205919677440).

147072495920 is an abundant number, since it is smaller than the sum of its proper divisors (264766858960).

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

147072495920 is a wasteful number, since it uses less digits than its factorization.

147072495920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123 (or 16117 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 147072495920 in words is "one hundred forty-seven billion, seventy-two million, four hundred ninety-five thousand, nine hundred twenty".