20144150532051 has 48 divisors (see below), whose sum is σ = 33715902140928. Its totient is φ = 10603845000000.

The previous prime is 20144150532043. The next prime is 20144150532073. The reversal of 20144150532051 is 15023505144102.

It is not a de Polignac number, because 20144150532051 - 2³ = 20144150532043 is a prime.

It is a super-3 number, since 3×20144150532051³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20144150532851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9796075 + ... + 11672676.

It is an arithmetic number, because the mean of its divisors is an integer number (702414627936).

Almost surely, 2^{20144150532051} is an apocalyptic number.

20144150532051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20144150532051 is a deficient number, since it is larger than the sum of its proper divisors (13571751608877).

20144150532051 is a wasteful number, since it uses less digits than its factorization.

20144150532051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21469272 (or 21469265 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 20144150532051 its reverse (15023505144102), we get a palindrome (35167655676153).

The spelling of 20144150532051 in words is "twenty trillion, one hundred forty-four billion, one hundred fifty million, five hundred thirty-two thousand, fifty-one".