2154734154883 has 4 divisors (see below), whose sum is σ = 2166771776040. Its totient is φ = 2142696533728.

The previous prime is 2154734154851. The next prime is 2154734154899. The reversal of 2154734154883 is 3884514374512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2154734154883 - 2⁵ = 2154734154851 is a prime.

It is a super-3 number, since 3×2154734154883³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2154734155883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6018810310 + ... + 6018810667.

It is an arithmetic number, because the mean of its divisors is an integer number (541692944010).

Almost surely, 2^{2154734154883} is an apocalyptic number.

2154734154883 is a deficient number, since it is larger than the sum of its proper divisors (12037621157).

2154734154883 is a wasteful number, since it uses less digits than its factorization.

2154734154883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037621156.

The product of its digits is 12902400, while the sum is 55.

The spelling of 2154734154883 in words is "two trillion, one hundred fifty-four billion, seven hundred thirty-four million, one hundred fifty-four thousand, eight hundred eighty-three".