2145125151141 has 16 divisors (see below), whose sum is σ = 3335471568000. Its totient is φ = 1225785800064.

The previous prime is 2145125151133. The next prime is 2145125151149. The reversal of 2145125151141 is 1411515215412.

It is an interprime number because it is at equal distance from previous prime (2145125151133) and next prime (2145125151149).

It is not a de Polignac number, because 2145125151141 - 2³ = 2145125151133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145125151149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042333836 + ... + 1042335893.

It is an arithmetic number, because the mean of its divisors is an integer number (208466973000).

Almost surely, 2^{2145125151141} is an apocalyptic number.

2145125151141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2145125151141 is a deficient number, since it is larger than the sum of its proper divisors (1190346416859).

2145125151141 is an equidigital number, since it uses as much as digits as its factorization.

2145125151141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084669753 (or 2084669739 counting only the distinct ones).

The product of its digits is 8000, while the sum is 33.

The spelling of 2145125151141 in words is "two trillion, one hundred forty-five billion, one hundred twenty-five million, one hundred fifty-one thousand, one hundred forty-one".