2154535514063 has 8 divisors (see below), whose sum is σ = 2184634668000. Its totient is φ = 2124644659200.

The previous prime is 2154535514039. The next prime is 2154535514081. The reversal of 2154535514063 is 3604155354512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2154535514063 - 2¹⁸ = 2154535251919 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 (2154535514363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52053938 + ... + 52095311.

It is an arithmetic number, because the mean of its divisors is an integer number (273079333500).

Almost surely, 2^{2154535514063} is an apocalyptic number.

2154535514063 is a deficient number, since it is larger than the sum of its proper divisors (30099153937).

2154535514063 is a wasteful number, since it uses less digits than its factorization.

2154535514063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104149537.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2154535514063 in words is "two trillion, one hundred fifty-four billion, five hundred thirty-five million, five hundred fourteen thousand, sixty-three".