2144051152455 has 16 divisors (see below), whose sum is σ = 3440367967104. Its totient is φ = 1140198573600.

The previous prime is 2144051152447. The next prime is 2144051152471. The reversal of 2144051152455 is 5542511504412.

It is not a de Polignac number, because 2144051152455 - 2³ = 2144051152447 is a prime.

It is a super-2 number, since 2×2144051152455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205955521 + ... + 205965930.

It is an arithmetic number, because the mean of its divisors is an integer number (215022997944).

Almost surely, 2^{2144051152455} is an apocalyptic number.

2144051152455 is a deficient number, since it is larger than the sum of its proper divisors (1296316814649).

2144051152455 is a wasteful number, since it uses less digits than its factorization.

2144051152455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411921806.

The product of its (nonzero) digits is 160000, while the sum is 39.

Adding to 2144051152455 its reverse (5542511504412), we get a palindrome (7686562656867).

The spelling of 2144051152455 in words is "two trillion, one hundred forty-four billion, fifty-one million, one hundred fifty-two thousand, four hundred fifty-five".