20343134514150 has 384 divisors, whose sum is σ = 64597115520000. Its totient is φ = 4611287024640.

The previous prime is 20343134514121. The next prime is 20343134514239. The reversal of 20343134514150 is 5141543134302.

20343134514150 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 3 + 134 + 514 + 1 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1383973501 + ... + 1383988199.

It is an arithmetic number, because the mean of its divisors is an integer number (168221655000).

Almost surely, 2^{20343134514150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20343134514150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32298557760000).

20343134514150 is an abundant number, since it is smaller than the sum of its proper divisors (44253981005850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20343134514150 is a wasteful number, since it uses less digits than its factorization.

20343134514150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15933 (or 15922 counting only the distinct ones).

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

Adding to 20343134514150 its reverse (5141543134302), we get a palindrome (25484677648452).

The spelling of 20343134514150 in words is "twenty trillion, three hundred forty-three billion, one hundred thirty-four million, five hundred fourteen thousand, one hundred fifty".