63148855 has 16 divisors (see below), whose sum is σ = 94477824. Its totient is φ = 39365280.

The previous prime is 63148853. The next prime is 63148859. The reversal of 63148855 is 55884136.

It is not a de Polignac number, because 63148855 - 2¹ = 63148853 is a prime.

It is a super-2 number, since 2×63148855² = 7975555775622050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63148853) 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, 81627 + ... + 82396.

It is an arithmetic number, because the mean of its divisors is an integer number (5904864).

Almost surely, 2^63148855 is an apocalyptic number.

63148855 is a deficient number, since it is larger than the sum of its proper divisors (31328969).

63148855 is a wasteful number, since it uses less digits than its factorization.

63148855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164046.

The product of its digits is 115200, while the sum is 40.

The square root of 63148855 is about 7946.6253844006. The cubic root of 63148855 is about 398.2188618896.

The spelling of 63148855 in words is "sixty-three million, one hundred forty-eight thousand, eight hundred fifty-five".