207130449 has 8 divisors (see below), whose sum is σ = 277194112. Its totient is φ = 137576880.

The previous prime is 207130447. The next prime is 207130459. The reversal of 207130449 is 944031702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207130449 - 2¹ = 207130447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207130447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126574 + ... + 128199.

It is an arithmetic number, because the mean of its divisors is an integer number (34649264).

Almost surely, 2^207130449 is an apocalyptic number.

It is an amenable number.

207130449 is a deficient number, since it is larger than the sum of its proper divisors (70063663).

207130449 is a wasteful number, since it uses less digits than its factorization.

207130449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255047.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 207130449 is about 14392.0272720698. The cubic root of 207130449 is about 591.6724061424.

The spelling of 207130449 in words is "two hundred seven million, one hundred thirty thousand, four hundred forty-nine".