63142005 has 16 divisors (see below), whose sum is σ = 101335104. Its totient is φ = 33573120.

The previous prime is 63142003. The next prime is 63142021. The reversal of 63142005 is 50024136.

It is a happy number.

It is not a de Polignac number, because 63142005 - 2¹ = 63142003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191 + ... + 11300.

It is an arithmetic number, because the mean of its divisors is an integer number (6333444).

Almost surely, 2^63142005 is an apocalyptic number.

It is an amenable number.

63142005 is a deficient number, since it is larger than the sum of its proper divisors (38193099).

63142005 is a wasteful number, since it uses less digits than its factorization.

63142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 63142005 is about 7946.1943721507. The cubic root of 63142005 is about 398.2044625900.

The spelling of 63142005 in words is "sixty-three million, one hundred forty-two thousand, five".