2144135551401 has 12 divisors (see below), whose sum is σ = 3203880709380. Its totient is φ = 1380133228320.

The previous prime is 2144135551381. The next prime is 2144135551421. The reversal of 2144135551401 is 1041555314412.

2144135551401 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 135 + 5 + 514 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2144135551381) and next prime (2144135551421).

It can be written as a sum of positive squares in 2 ways, for example, as 1324478739600 + 819656811801 = 1150860^2 + 905349^2 .

It is not a de Polignac number, because 2144135551401 - 2⁹ = 2144135550889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144135551421) 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, 4107539110 + ... + 4107539631.

It is an arithmetic number, because the mean of its divisors is an integer number (266990059115).

Almost surely, 2^{2144135551401} is an apocalyptic number.

It is an amenable number.

2144135551401 is a deficient number, since it is larger than the sum of its proper divisors (1059745157979).

2144135551401 is a wasteful number, since it uses less digits than its factorization.

2144135551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215078776 (or 8215078773 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 2144135551401 in words is "two trillion, one hundred forty-four billion, one hundred thirty-five million, five hundred fifty-one thousand, four hundred one".