2153123145104 has 40 divisors (see below), whose sum is σ = 4227754073088. Its totient is φ = 1062183507840.

The previous prime is 2153123145077. The next prime is 2153123145113. The reversal of 2153123145104 is 4015413213512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559302 + ... + 3294885.

Almost surely, 2^{2153123145104} is an apocalyptic number.

It is an amenable number.

2153123145104 is a deficient number, since it is larger than the sum of its proper divisors (2074630927984).

2153123145104 is a wasteful number, since it uses less digits than its factorization.

2153123145104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854503 (or 5854497 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2153123145104 its reverse (4015413213512), we get a palindrome (6168536358616).

The spelling of 2153123145104 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-three million, one hundred forty-five thousand, one hundred four".