20153054514413 has 16 divisors (see below), whose sum is σ = 20858043856896. Its totient is φ = 19451555523120.

The previous prime is 20153054514391. The next prime is 20153054514421. The reversal of 20153054514413 is 31441545035102.

It is a cyclic number.

It is not a de Polignac number, because 20153054514413 - 2⁶ = 20153054514349 is a prime.

It is a super-2 number, since 2×20153054514413² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20153054514113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19801406 + ... + 20794272.

It is an arithmetic number, because the mean of its divisors is an integer number (1303627741056).

Almost surely, 2^{20153054514413} is an apocalyptic number.

It is an amenable number.

20153054514413 is a deficient number, since it is larger than the sum of its proper divisors (704989342483).

20153054514413 is a wasteful number, since it uses less digits than its factorization.

20153054514413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994624.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 20153054514413 its reverse (31441545035102), we get a palindrome (51594599549515).

The spelling of 20153054514413 in words is "twenty trillion, one hundred fifty-three billion, fifty-four million, five hundred fourteen thousand, four hundred thirteen".