207143030 has 8 divisors (see below), whose sum is σ = 372857472. Its totient is φ = 82857208.

The previous prime is 207143009. The next prime is 207143033. The reversal of 207143030 is 30341702.

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

It is a junction number, because it is equal to n+sod(n) for n = 207142993 and 207143011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207143033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10357142 + ... + 10357161.

It is an arithmetic number, because the mean of its divisors is an integer number (46607184).

Almost surely, 2^207143030 is an apocalyptic number.

207143030 is a deficient number, since it is larger than the sum of its proper divisors (165714442).

207143030 is a wasteful number, since it uses less digits than its factorization.

207143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20714310.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 207143030 is about 14392.4643477064. The cubic root of 207143030 is about 591.6843851953.

Adding to 207143030 its reverse (30341702), we get a palindrome (237484732).

The spelling of 207143030 in words is "two hundred seven million, one hundred forty-three thousand, thirty".