63995151 has 8 divisors (see below), whose sum is σ = 93083904. Its totient is φ = 38784920.

The previous prime is 63995149. The next prime is 63995167. The reversal of 63995151 is 15159936.

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 63995151 - 2¹ = 63995149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63995111) 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, 969591 + ... + 969656.

It is an arithmetic number, because the mean of its divisors is an integer number (11635488).

Almost surely, 2^63995151 is an apocalyptic number.

63995151 is a deficient number, since it is larger than the sum of its proper divisors (29088753).

63995151 is a wasteful number, since it uses less digits than its factorization.

63995151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939261.

The product of its digits is 36450, while the sum is 39.

The square root of 63995151 is about 7999.6969317594. The cubic root of 63995151 is about 399.9898976615.

It can be divided in two parts, 63995 and 151, that added together give a palindrome (64146).

The spelling of 63995151 in words is "sixty-three million, nine hundred ninety-five thousand, one hundred fifty-one".