63461151 has 24 divisors (see below), whose sum is σ = 102378640. Its totient is φ = 39051072.

The previous prime is 63461147. The next prime is 63461173. The reversal of 63461151 is 15116436.

It is not a de Polignac number, because 63461151 - 2² = 63461147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63461131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6886 + ... + 13203.

Almost surely, 2^63461151 is an apocalyptic number.

63461151 is a deficient number, since it is larger than the sum of its proper divisors (38917489).

63461151 is a wasteful number, since it uses less digits than its factorization.

63461151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117 (or 20105 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 63461151 is about 7966.2507492546. The cubic root of 63461151 is about 398.8742325079.

Adding to 63461151 its reverse (15116436), we get a palindrome (78577587).

The spelling of 63461151 in words is "sixty-three million, four hundred sixty-one thousand, one hundred fifty-one".