2154537037093 has 16 divisors (see below), whose sum is σ = 2465933040000. Its totient is φ = 1844043581952.

The previous prime is 2154537037063. The next prime is 2154537037099. The reversal of 2154537037093 is 3907307354512.

It is a cyclic number.

It is not a de Polignac number, because 2154537037093 - 2⁵ = 2154537037061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154537037099) 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, 20686893 + ... + 20790781.

It is an arithmetic number, because the mean of its divisors is an integer number (154120815000).

Almost surely, 2^{2154537037093} is an apocalyptic number.

It is an amenable number.

2154537037093 is a deficient number, since it is larger than the sum of its proper divisors (311396002907).

2154537037093 is a wasteful number, since it uses less digits than its factorization.

2154537037093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108204.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 2154537037093 in words is "two trillion, one hundred fifty-four billion, five hundred thirty-seven million, thirty-seven thousand, ninety-three".