207120152 has 16 divisors (see below), whose sum is σ = 405235440. Its totient is φ = 99057376.

The previous prime is 207120139. The next prime is 207120157. The reversal of 207120152 is 251021702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207120157) 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, 562643 + ... + 563010.

It is an arithmetic number, because the mean of its divisors is an integer number (25327215).

Almost surely, 2^207120152 is an apocalyptic number.

It is an amenable number.

207120152 is a deficient number, since it is larger than the sum of its proper divisors (198115288).

207120152 is a wasteful number, since it uses less digits than its factorization.

207120152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125682 (or 1125678 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 207120152 is about 14391.6695348385. The cubic root of 207120152 is about 591.6626014488.

Adding to 207120152 its reverse (251021702), we get a palindrome (458141854).

The spelling of 207120152 in words is "two hundred seven million, one hundred twenty thousand, one hundred fifty-two".