2153320320139 has 4 divisors (see below), whose sum is σ = 2154650352840. Its totient is φ = 2151990287440.

The previous prime is 2153320320133. The next prime is 2153320320143. The reversal of 2153320320139 is 9310230233512.

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 2153320320139 - 2⁹ = 2153320319627 is a prime.

It is a super-2 number, since 2×2153320320139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153320320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665013922 + ... + 665017159.

It is an arithmetic number, because the mean of its divisors is an integer number (538662588210).

Almost surely, 2^{2153320320139} is an apocalyptic number.

2153320320139 is a deficient number, since it is larger than the sum of its proper divisors (1330032701).

2153320320139 is a wasteful number, since it uses less digits than its factorization.

2153320320139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330032700.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 2153320320139 in words is "two trillion, one hundred fifty-three billion, three hundred twenty million, three hundred twenty thousand, one hundred thirty-nine".