63113142 has 16 divisors (see below), whose sum is σ = 128608560. Its totient is φ = 20640672.

The previous prime is 63113137. The next prime is 63113143. The reversal of 63113142 is 24131136.

It is a super-2 number, since 2×63113142² = 7966537386224328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63113143) 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, 98917 + ... + 99552.

It is an arithmetic number, because the mean of its divisors is an integer number (8038035).

Almost surely, 2^63113142 is an apocalyptic number.

63113142 is an abundant number, since it is smaller than the sum of its proper divisors (65495418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63113142 is a wasteful number, since it uses less digits than its factorization.

63113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198527.

The product of its digits is 432, while the sum is 21.

The square root of 63113142 is about 7944.3780121543. The cubic root of 63113142 is about 398.1437785963.

Adding to 63113142 its reverse (24131136), we get a palindrome (87244278).

It can be divided in two parts, 6311 and 3142, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 63113142 in words is "sixty-three million, one hundred thirteen thousand, one hundred forty-two".