2125044155143 has 32 divisors (see below), whose sum is σ = 2644936229376. Its totient is φ = 1662451267968.

The previous prime is 2125044155093. The next prime is 2125044155147. The reversal of 2125044155143 is 3415514405212.

It is a cyclic number.

It is not a de Polignac number, because 2125044155143 - 2¹⁷ = 2125044024071 is a prime.

It is a super-2 number, since 2×2125044155143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125044155147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4883805 + ... + 5301097.

It is an arithmetic number, because the mean of its divisors is an integer number (82654257168).

Almost surely, 2^{2125044155143} is an apocalyptic number.

2125044155143 is a deficient number, since it is larger than the sum of its proper divisors (519892074233).

2125044155143 is a wasteful number, since it uses less digits than its factorization.

2125044155143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417943.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 2125044155143 in words is "two trillion, one hundred twenty-five billion, forty-four million, one hundred fifty-five thousand, one hundred forty-three".