63145207 has 8 divisors (see below), whose sum is σ = 65908080. Its totient is φ = 60440640.

The previous prime is 63145193. The next prime is 63145213. The reversal of 63145207 is 70254136.

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

It is a cyclic number.

It is not a de Polignac number, because 63145207 - 2⁷ = 63145079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63145217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12357 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (8238510).

Almost surely, 2^63145207 is an apocalyptic number.

63145207 is a deficient number, since it is larger than the sum of its proper divisors (2762873).

63145207 is a wasteful number, since it uses less digits than its factorization.

63145207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 63145207 is about 7946.3958496919. The cubic root of 63145207 is about 398.2111936039.

The spelling of 63145207 in words is "sixty-three million, one hundred forty-five thousand, two hundred seven".