51143160 has 32 divisors (see below), whose sum is σ = 153429840. Its totient is φ = 13638144.

The previous prime is 51143159. The next prime is 51143161. The reversal of 51143160 is 6134115.

It is an interprime number because it is at equal distance from previous prime (51143159) and next prime (51143161).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51143161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212977 + ... + 213216.

Almost surely, 2^51143160 is an apocalyptic number.

It is an amenable number.

51143160 is an abundant number, since it is smaller than the sum of its proper divisors (102286680).

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

51143160 is a wasteful number, since it uses less digits than its factorization.

51143160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426207 (or 426203 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51143160 is about 7151.4446093080. Note that the first 3 decimals coincide. The cubic root of 51143160 is about 371.1896454392.

Adding to 51143160 its reverse (6134115), we get a palindrome (57277275).

The spelling of 51143160 in words is "fifty-one million, one hundred forty-three thousand, one hundred sixty".