2138998245301 has 4 divisors (see below), whose sum is σ = 2139051305952. Its totient is φ = 2138945184652.

The previous prime is 2138998245283. The next prime is 2138998245313. The reversal of 2138998245301 is 1035428998312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2138998245301 - 2¹³ = 2138998237109 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 (2138998245001) 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, 26469811 + ... + 26550496.

It is an arithmetic number, because the mean of its divisors is an integer number (534762826488).

Almost surely, 2^{2138998245301} is an apocalyptic number.

It is an amenable number.

2138998245301 is a deficient number, since it is larger than the sum of its proper divisors (53060651).

2138998245301 is an equidigital number, since it uses as much as digits as its factorization.

2138998245301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060650.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 2138998245301 in words is "two trillion, one hundred thirty-eight billion, nine hundred ninety-eight million, two hundred forty-five thousand, three hundred one".