207915152 has 20 divisors (see below), whose sum is σ = 416727420. Its totient is φ = 100372608.

The previous prime is 207915133. The next prime is 207915161. The reversal of 207915152 is 251519702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 148254976 + 59660176 = 12176^2 + 7724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223583 + ... + 224510.

It is an arithmetic number, because the mean of its divisors is an integer number (20836371).

Almost surely, 2^207915152 is an apocalyptic number.

It is an amenable number.

207915152 is an abundant number, since it is smaller than the sum of its proper divisors (208812268).

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

207915152 is a wasteful number, since it uses less digits than its factorization.

207915152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448130 (or 448124 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 207915152 is about 14419.2632266701. The cubic root of 207915152 is about 592.4186380235.

The spelling of 207915152 in words is "two hundred seven million, nine hundred fifteen thousand, one hundred fifty-two".