2144135124 has 30 divisors (see below), whose sum is σ = 5605193594. Its totient is φ = 714711600.

The previous prime is 2144135117. The next prime is 2144135131. The reversal of 2144135124 is 4215314412.

2144135124 is a `hidden beast` number, since 2 + 144 + 1 + 3 + 512 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2144135117) and next prime (2144135131).

It can be written as a sum of positive squares in only one way, i.e., 1983099024 + 161036100 = 44532^2 + 12690^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3308527 + ... + 3309174.

Almost surely, 2^2144135124 is an apocalyptic number.

It is an amenable number.

2144135124 is an abundant number, since it is smaller than the sum of its proper divisors (3461058470).

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

2144135124 is a wasteful number, since it uses less digits than its factorization.

2144135124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617717 (or 6617706 counting only the distinct ones).

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

The square root of 2144135124 is about 46304.8067051359. The cubic root of 2144135124 is about 1289.4882339931.

Adding to 2144135124 its reverse (4215314412), we get a palindrome (6359449536).

It can be divided in two parts, 21441 and 35124, that added together give a palindrome (56565).

The spelling of 2144135124 in words is "two billion, one hundred forty-four million, one hundred thirty-five thousand, one hundred twenty-four".