147270720 has 56 divisors (see below), whose sum is σ = 467587584. Its totient is φ = 39271936.

The previous prime is 147270719. The next prime is 147270727. The reversal of 147270720 is 27072741.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (147270727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75744 + ... + 77663.

Almost surely, 2^147270720 is an apocalyptic number.

147270720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147270720 is an abundant number, since it is smaller than the sum of its proper divisors (320316864).

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

147270720 is a wasteful number, since it uses less digits than its factorization.

147270720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153427 (or 153417 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 147270720 is about 12135.5148222068. The cubic root of 147270720 is about 528.0869920945.

The spelling of 147270720 in words is "one hundred forty-seven million, two hundred seventy thousand, seven hundred twenty".