2153041221239 has 4 divisors (see below), whose sum is σ = 2154145913400. Its totient is φ = 2151936529080.

The previous prime is 2153041221223. The next prime is 2153041221283. The reversal of 2153041221239 is 9321221403512.

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 2153041221239 - 2⁴ = 2153041221223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153041221199 and 2153041221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153041221839) 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, 552343157 + ... + 552347054.

It is an arithmetic number, because the mean of its divisors is an integer number (538536478350).

Almost surely, 2^{2153041221239} is an apocalyptic number.

2153041221239 is a deficient number, since it is larger than the sum of its proper divisors (1104692161).

2153041221239 is a wasteful number, since it uses less digits than its factorization.

2153041221239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104692160.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 2153041221239 in words is "two trillion, one hundred fifty-three billion, forty-one million, two hundred twenty-one thousand, two hundred thirty-nine".