63530137 has 8 divisors (see below), whose sum is σ = 70340832. Its totient is φ = 56892000.

The previous prime is 63530123. The next prime is 63530149. The reversal of 63530137 is 73103536.

63530137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63530137 - 2⁷ = 63530009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63530107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42364 + ... + 43837.

It is an arithmetic number, because the mean of its divisors is an integer number (8792604).

Almost surely, 2^63530137 is an apocalyptic number.

63530137 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

63530137 is a deficient number, since it is larger than the sum of its proper divisors (6810695).

63530137 is a wasteful number, since it uses less digits than its factorization.

63530137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86279.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 63530137 is about 7970.5794645057. The cubic root of 63530137 is about 399.0187134101.

The spelling of 63530137 in words is "sixty-three million, five hundred thirty thousand, one hundred thirty-seven".