147006720 has 216 divisors, whose sum is σ = 581607936. Its totient is φ = 33583104.

The previous prime is 147006709. The next prime is 147006721. The reversal of 147006720 is 27600741.

It is a super-2 number, since 2×147006720² = 43221951450316800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147006721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79729 + ... + 81551.

Almost surely, 2^147006720 is an apocalyptic number.

147006720 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 147006720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290803968).

147006720 is an abundant number, since it is smaller than the sum of its proper divisors (434601216).

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

147006720 is a wasteful number, since it uses less digits than its factorization.

147006720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 147006720 is about 12124.6327779442. The cubic root of 147006720 is about 527.7712507739.

The spelling of 147006720 in words is "one hundred forty-seven million, six thousand, seven hundred twenty".