5142155112 has 48 divisors (see below), whose sum is σ = 13939906500. Its totient is φ = 1712422656.

The previous prime is 5142155107. The next prime is 5142155119. The reversal of 5142155112 is 2115512415.

It is a happy number.

5142155112 is a `hidden beast` number, since 5 + 142 + 1 + 5 + 511 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4718865636 + 423289476 = 68694^2 + 20574^2 .

It is not an unprimeable number, because it can be changed into a prime (5142155119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43564 + ... + 110372.

Almost surely, 2^5142155112 is an apocalyptic number.

It is an amenable number.

5142155112 is an abundant number, since it is smaller than the sum of its proper divisors (8797751388).

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

5142155112 is a wasteful number, since it uses less digits than its factorization.

5142155112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67890 (or 67883 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5142155112 is about 71708.8217167177. The cubic root of 5142155112 is about 1726.0302030201.

Adding to 5142155112 its reverse (2115512415), we get a palindrome (7257667527).

The spelling of 5142155112 in words is "five billion, one hundred forty-two million, one hundred fifty-five thousand, one hundred twelve".