207115142 has 16 divisors (see below), whose sum is σ = 335321952. Its totient is φ = 95376960.

The previous prime is 207115127. The next prime is 207115163. The reversal of 207115142 is 241511702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (20957622).

Almost surely, 2^207115142 is an apocalyptic number.

207115142 is a deficient number, since it is larger than the sum of its proper divisors (128206810).

207115142 is a wasteful number, since it uses less digits than its factorization.

207115142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 207115142 is about 14391.4954747587. The cubic root of 207115142 is about 591.6578308628.

Adding to 207115142 its reverse (241511702), we get a palindrome (448626844).

The spelling of 207115142 in words is "two hundred seven million, one hundred fifteen thousand, one hundred forty-two".