63005137 has 8 divisors (see below), whose sum is σ = 68052096. Its totient is φ = 57986832.

The previous prime is 63005123. The next prime is 63005143. The reversal of 63005137 is 73150036.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63005137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63005167) 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, 2473 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (8506512).

Almost surely, 2^63005137 is an apocalyptic number.

It is an amenable number.

63005137 is a deficient number, since it is larger than the sum of its proper divisors (5046959).

63005137 is a wasteful number, since it uses less digits than its factorization.

63005137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 63005137 is about 7937.5775271804. The cubic root of 63005137 is about 397.9165355311.

The spelling of 63005137 in words is "sixty-three million, five thousand, one hundred thirty-seven".