2145122153041 has 48 divisors (see below), whose sum is σ = 2601099648000. Its totient is φ = 1732487692320.

The previous prime is 2145122152963. The next prime is 2145122153089. The reversal of 2145122153041 is 1403512215412.

It is not a de Polignac number, because 2145122153041 - 2²⁷ = 2144987935313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145122152994 and 2145122153012.

It is not an unprimeable number, because it can be changed into a prime (2145122153641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394103866 + ... + 394109308.

It is an arithmetic number, because the mean of its divisors is an integer number (54189576000).

Almost surely, 2^{2145122153041} is an apocalyptic number.

It is an amenable number.

2145122153041 is a deficient number, since it is larger than the sum of its proper divisors (455977494959).

2145122153041 is a wasteful number, since it uses less digits than its factorization.

2145122153041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 2145122153041 its reverse (1403512215412), we get a palindrome (3548634368453).

The spelling of 2145122153041 in words is "two trillion, one hundred forty-five billion, one hundred twenty-two million, one hundred fifty-three thousand, forty-one".