5151161134120 has 64 divisors (see below), whose sum is σ = 11728705781520. Its totient is φ = 2035894984704.

The previous prime is 5151161134013. The next prime is 5151161134123. The reversal of 5151161134120 is 214311611515.

It can be written as a sum of positive squares in 8 ways, for example, as 467337924 + 5150693796196 = 21618^2 + 2269514^2 .

It is a super-2 number, since 2×5151161134120² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5151161134123) 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, 1295554 + ... + 3461326.

Almost surely, 2^{5151161134120} is an apocalyptic number.

It is an amenable number.

5151161134120 is an abundant number, since it is smaller than the sum of its proper divisors (6577544647400).

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

5151161134120 is a wasteful number, since it uses less digits than its factorization.

5151161134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166494 (or 2166490 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 5151161134120 its reverse (214311611515), we get a palindrome (5365472745635).

The spelling of 5151161134120 in words is "five trillion, one hundred fifty-one billion, one hundred sixty-one million, one hundred thirty-four thousand, one hundred twenty".