51452151 has 8 divisors (see below), whose sum is σ = 68824704. Its totient is φ = 34190520.

The previous prime is 51452143. The next prime is 51452201. The reversal of 51452151 is 15125415.

51452151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51452151 - 2³ = 51452143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51452111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26641 + ... + 28506.

It is an arithmetic number, because the mean of its divisors is an integer number (8603088).

Almost surely, 2^51452151 is an apocalyptic number.

51452151 is a deficient number, since it is larger than the sum of its proper divisors (17372553).

51452151 is a wasteful number, since it uses less digits than its factorization.

51452151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55461.

The product of its digits is 1000, while the sum is 24.

The square root of 51452151 is about 7173.0154746801. The cubic root of 51452151 is about 371.9356823131.

Adding to 51452151 its reverse (15125415), we get a palindrome (66577566).

The spelling of 51452151 in words is "fifty-one million, four hundred fifty-two thousand, one hundred fifty-one".