147207380 has 18 divisors (see below), whose sum is σ = 309249486. Its totient is φ = 58861248.

The previous prime is 147207373. The next prime is 147207391. The reversal of 147207380 is 83702741.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 103144336 + 44063044 = 10156^2 + 6638^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52904 + ... + 55616.

It is an arithmetic number, because the mean of its divisors is an integer number (17180527).

Almost surely, 2^147207380 is an apocalyptic number.

147207380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147207380 is an abundant number, since it is smaller than the sum of its proper divisors (162042106).

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

147207380 is an frugal number, since it uses more digits than its factorization.

147207380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 147207380 is about 12132.9048459139. The cubic root of 147207380 is about 528.0112725249.

The spelling of 147207380 in words is "one hundred forty-seven million, two hundred seven thousand, three hundred eighty".