183914493121 has 4 divisors (see below), whose sum is σ = 184156168644. Its totient is φ = 183672817600.

The previous prime is 183914493101. The next prime is 183914493137. The reversal of 183914493121 is 121394419381.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2173424400 + 181741068721 = 46620^2 + 426311^2 .

It is a cyclic number.

It is not a de Polignac number, because 183914493121 - 2⁵ = 183914493089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (183914493101) 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, 120836620 + ... + 120838141.

It is an arithmetic number, because the mean of its divisors is an integer number (46039042161).

Almost surely, 2^183914493121 is an apocalyptic number.

It is an amenable number.

183914493121 is a deficient number, since it is larger than the sum of its proper divisors (241675523).

183914493121 is an equidigital number, since it uses as much as digits as its factorization.

183914493121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241675522.

The product of its digits is 186624, while the sum is 46.

The spelling of 183914493121 in words is "one hundred eighty-three billion, nine hundred fourteen million, four hundred ninety-three thousand, one hundred twenty-one".