51151153 has 2 divisors, whose sum is σ = 51151154. Its totient is φ = 51151152.

The previous prime is 51151129. The next prime is 51151207. The reversal of 51151153 is 35115115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 49 = 7152^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 51151153 - 2²¹ = 49054001 is a prime.

It is not a weakly prime, because it can be changed into another prime (51157153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575576 + 25575577.

It is an arithmetic number, because the mean of its divisors is an integer number (25575577).

Almost surely, 2^51151153 is an apocalyptic number.

It is an amenable number.

51151153 is a deficient number, since it is larger than the sum of its proper divisors (1).

51151153 is an equidigital number, since it uses as much as digits as its factorization.

51151153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 375, while the sum is 22.

The square root of 51151153 is about 7152.0034256144. The cubic root of 51151153 is about 371.2089817772.

Adding to 51151153 its reverse (35115115), we get a palindrome (86266268).

The spelling of 51151153 in words is "fifty-one million, one hundred fifty-one thousand, one hundred fifty-three".