5155143643 has 8 divisors (see below), whose sum is σ = 5553614528. Its totient is φ = 4756947264.

The previous prime is 5155143641. The next prime is 5155143649. The reversal of 5155143643 is 3463415515.

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 5155143643 - 2¹ = 5155143641 is a prime.

It is a super-2 number, since 2×5155143643² = 53151011959926622898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155143641) 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, 28755 + ... + 105532.

It is an arithmetic number, because the mean of its divisors is an integer number (694201816).

Almost surely, 2^5155143643 is an apocalyptic number.

5155143643 is a deficient number, since it is larger than the sum of its proper divisors (398470885).

5155143643 is a wasteful number, since it uses less digits than its factorization.

5155143643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137253.

The product of its digits is 108000, while the sum is 37.

The square root of 5155143643 is about 71799.3289871152. The cubic root of 5155143643 is about 1727.4822367231.

The spelling of 5155143643 in words is "five billion, one hundred fifty-five million, one hundred forty-three thousand, six hundred forty-three".