147072297 has 16 divisors (see below), whose sum is σ = 202549248. Its totient is φ = 94872960.

The previous prime is 147072271. The next prime is 147072301. The reversal of 147072297 is 792270741.

It is not a de Polignac number, because 147072297 - 2¹⁴ = 147055913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147072227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272 + ... + 17942.

It is an arithmetic number, because the mean of its divisors is an integer number (12659328).

Almost surely, 2^147072297 is an apocalyptic number.

It is an amenable number.

147072297 is a deficient number, since it is larger than the sum of its proper divisors (55476951).

147072297 is a wasteful number, since it uses less digits than its factorization.

147072297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 147072297 is about 12127.3367645168. The cubic root of 147072297 is about 527.8497154644.

The spelling of 147072297 in words is "one hundred forty-seven million, seventy-two thousand, two hundred ninety-seven".