147275720 has 32 divisors (see below), whose sum is σ = 332164800. Its totient is φ = 58769088.

The previous prime is 147275719. The next prime is 147275729. The reversal of 147275720 is 27572741.

It is not an unprimeable number, because it can be changed into a prime (147275729) 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, 13367 + ... + 21753.

It is an arithmetic number, because the mean of its divisors is an integer number (10380150).

Almost surely, 2^147275720 is an apocalyptic number.

147275720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147275720 is an abundant number, since it is smaller than the sum of its proper divisors (184889080).

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

147275720 is a wasteful number, since it uses less digits than its factorization.

147275720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8833 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 147275720 is about 12135.7208273757. The cubic root of 147275720 is about 528.0929684014.

The spelling of 147275720 in words is "one hundred forty-seven million, two hundred seventy-five thousand, seven hundred twenty".