53151143 has 8 divisors (see below), whose sum is σ = 54951936. Its totient is φ = 51355800.

The previous prime is 53151127. The next prime is 53151157. The reversal of 53151143 is 34115135.

53151143 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 a cyclic number.

It is not a de Polignac number, because 53151143 - 2⁴ = 53151127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53151173) 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, 31130 + ... + 32792.

It is an arithmetic number, because the mean of its divisors is an integer number (6868992).

Almost surely, 2^53151143 is an apocalyptic number.

53151143 is a deficient number, since it is larger than the sum of its proper divisors (1800793).

53151143 is a wasteful number, since it uses less digits than its factorization.

53151143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its digits is 900, while the sum is 23.

The square root of 53151143 is about 7290.4830429814. The cubic root of 53151143 is about 375.9853033904.

Adding to 53151143 its reverse (34115135), we get a palindrome (87266278).

The spelling of 53151143 in words is "fifty-three million, one hundred fifty-one thousand, one hundred forty-three".