63132235155 has 24 divisors (see below), whose sum is σ = 119377318320. Its totient is φ = 30609568320.

The previous prime is 63132235151. The next prime is 63132235157. The reversal of 63132235155 is 55153223136.

63132235155 is a `hidden beast` number, since 6 + 3 + 132 + 2 + 3 + 515 + 5 = 666.

It is not a de Polignac number, because 63132235155 - 2² = 63132235151 is a prime.

It is a super-3 number, since 3×63132235155³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63132235151) 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, 63769440 + ... + 63770429.

It is an arithmetic number, because the mean of its divisors is an integer number (4974054930).

Almost surely, 2^63132235155 is an apocalyptic number.

63132235155 is a deficient number, since it is larger than the sum of its proper divisors (56245083165).

63132235155 is a wasteful number, since it uses less digits than its factorization.

63132235155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127539891 (or 127539888 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 63132235155 in words is "sixty-three billion, one hundred thirty-two million, two hundred thirty-five thousand, one hundred fifty-five".