207130050 has 36 divisors (see below), whose sum is σ = 556490610. Its totient is φ = 55234560.

The previous prime is 207130037. The next prime is 207130087. The reversal of 207130050 is 50031702.

It can be written as a sum of positive squares in 3 ways, for example, as 112593321 + 94536729 = 10611^2 + 9723^2 .

It is a super-2 number, since 2×207130050² = 85805715226005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 229695 + ... + 230594.

Almost surely, 2^207130050 is an apocalyptic number.

207130050 is an abundant number, since it is smaller than the sum of its proper divisors (349360560).

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

207130050 is a wasteful number, since it uses less digits than its factorization.

207130050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460307 (or 460299 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 207130050 is about 14392.0134102217. The cubic root of 207130050 is about 591.6720262249.

Adding to 207130050 its reverse (50031702), we get a palindrome (257161752).

The spelling of 207130050 in words is "two hundred seven million, one hundred thirty thousand, fifty".