5155122143 has 4 divisors (see below), whose sum is σ = 5458364640. Its totient is φ = 4851879648.

The previous prime is 5155122127. The next prime is 5155122163. The reversal of 5155122143 is 3412215515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3412215515 = 5 ⋅682443103.

It is a cyclic number.

It is not a de Polignac number, because 5155122143 - 2⁴ = 5155122127 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 (5155122163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151621223 + ... + 151621256.

It is an arithmetic number, because the mean of its divisors is an integer number (1364591160).

Almost surely, 2^5155122143 is an apocalyptic number.

5155122143 is a deficient number, since it is larger than the sum of its proper divisors (303242497).

5155122143 is a wasteful number, since it uses less digits than its factorization.

5155122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303242496.

The product of its digits is 6000, while the sum is 29.

The square root of 5155122143 is about 71799.1792641114. The cubic root of 5155122143 is about 1727.4798351787.

Adding to 5155122143 its reverse (3412215515), we get a palindrome (8567337658).

The spelling of 5155122143 in words is "five billion, one hundred fifty-five million, one hundred twenty-two thousand, one hundred forty-three".