20153482093 has 4 divisors (see below), whose sum is σ = 20167073248. Its totient is φ = 20139890940.

The previous prime is 20153482067. The next prime is 20153482103. The reversal of 20153482093 is 39028435102.

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 20153482093 - 2⁵ = 20153482061 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 (20153482033) 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, 6793353 + ... + 6796318.

It is an arithmetic number, because the mean of its divisors is an integer number (5041768312).

Almost surely, 2^20153482093 is an apocalyptic number.

It is an amenable number.

20153482093 is a deficient number, since it is larger than the sum of its proper divisors (13591155).

20153482093 is a wasteful number, since it uses less digits than its factorization.

20153482093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13591154.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 20153482093 in words is "twenty billion, one hundred fifty-three million, four hundred eighty-two thousand, ninety-three".