2154002613045 has 16 divisors (see below), whose sum is σ = 3480526996992. Its totient is φ = 1137427121600.

The previous prime is 2154002613031. The next prime is 2154002613047. The reversal of 2154002613045 is 5403162004512.

It is not a de Polignac number, because 2154002613045 - 2¹² = 2154002608949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154002612997 and 2154002613015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154002613047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710890437 + ... + 710893466.

It is an arithmetic number, because the mean of its divisors is an integer number (217532937312).

Almost surely, 2^{2154002613045} is an apocalyptic number.

It is an amenable number.

2154002613045 is a deficient number, since it is larger than the sum of its proper divisors (1326524383947).

2154002613045 is a wasteful number, since it uses less digits than its factorization.

2154002613045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421784012.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 2154002613045 its reverse (5403162004512), we get a palindrome (7557164617557).

The spelling of 2154002613045 in words is "two trillion, one hundred fifty-four billion, two million, six hundred thirteen thousand, forty-five".