63156141 has 12 divisors (see below), whose sum is σ = 91407420. Its totient is φ = 42020160.

The previous prime is 63156127. The next prime is 63156157. The reversal of 63156141 is 14165136.

63156141 is a `hidden beast` number, since 63 + 1 + 561 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28933641 + 34222500 = 5379^2 + 5850^2 .

It is not a de Polignac number, because 63156141 - 2¹⁰ = 63155117 is a prime.

It is a super-3 number, since 3×63156141³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63156101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2046 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (7617285).

Almost surely, 2^63156141 is an apocalyptic number.

It is an amenable number.

63156141 is a deficient number, since it is larger than the sum of its proper divisors (28251279).

63156141 is a wasteful number, since it uses less digits than its factorization.

63156141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996 (or 13993 counting only the distinct ones).

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

The square root of 63156141 is about 7947.0838047676. The cubic root of 63156141 is about 398.2341765566.

The spelling of 63156141 in words is "sixty-three million, one hundred fifty-six thousand, one hundred forty-one".