20430610254153 has 12 divisors (see below), whose sum is σ = 32193688885488. Its totient is φ = 12382188032760.

The previous prime is 20430610254107. The next prime is 20430610254181. The reversal of 20430610254153 is 35145201603402.

20430610254153 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 0 + 6 + 102 + 541 + 5 + 3 = 666.

It is not a de Polignac number, because 20430610254153 - 2⁸ = 20430610253897 is a prime.

It is a super-2 number, since 2×20430610254153² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20430610254193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103184900175 + ... + 103184900372.

It is an arithmetic number, because the mean of its divisors is an integer number (2682807407124).

Almost surely, 2^{20430610254153} is an apocalyptic number.

It is an amenable number.

20430610254153 is a deficient number, since it is larger than the sum of its proper divisors (11763078631335).

20430610254153 is a wasteful number, since it uses less digits than its factorization.

20430610254153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206369800564 (or 206369800561 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 20430610254153 its reverse (35145201603402), we get a palindrome (55575811857555).

The spelling of 20430610254153 in words is "twenty trillion, four hundred thirty billion, six hundred ten million, two hundred fifty-four thousand, one hundred fifty-three".