2451134142 has 32 divisors (see below), whose sum is σ = 5549744160. Its totient is φ = 801627840.

The previous prime is 2451134141. The next prime is 2451134149. The reversal of 2451134142 is 2414311542.

2451134142 is a `hidden beast` number, since 2 + 4 + 511 + 3 + 4 + 142 = 666.

2451134142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (2451134141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425359 + ... + 431082.

It is an arithmetic number, because the mean of its divisors is an integer number (173429505).

Almost surely, 2^2451134142 is an apocalyptic number.

2451134142 is an abundant number, since it is smaller than the sum of its proper divisors (3098610018).

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

2451134142 is a wasteful number, since it uses less digits than its factorization.

2451134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856505 (or 856499 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2451134142 is about 49508.9299217828. The cubic root of 2451134142 is about 1348.3077363756.

Adding to 2451134142 its reverse (2414311542), we get a palindrome (4865445684).

It can be divided in two parts, 24511 and 34142, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 2451134142 in words is "two billion, four hundred fifty-one million, one hundred thirty-four thousand, one hundred forty-two".