5155151643 has 12 divisors (see below), whose sum is σ = 7512228360. Its totient is φ = 3406353216.

The previous prime is 5155151623. The next prime is 5155151647. The reversal of 5155151643 is 3461515515.

5155151643 is a `hidden beast` number, since 5 + 1 + 5 + 5 + 1 + 5 + 1 + 643 = 666.

It is not a de Polignac number, because 5155151643 - 2⁶ = 5155151579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5155151598 and 5155151607.

It is not an unprimeable number, because it can be changed into a prime (5155151647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533473 + ... + 2535506.

It is an arithmetic number, because the mean of its divisors is an integer number (626019030).

Almost surely, 2^5155151643 is an apocalyptic number.

5155151643 is a deficient number, since it is larger than the sum of its proper divisors (2357076717).

5155151643 is a wasteful number, since it uses less digits than its factorization.

5155151643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069098 (or 5069095 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 5155151643 is about 71799.3846979206. The cubic root of 5155151643 is about 1727.4831303193.

The spelling of 5155151643 in words is "five billion, one hundred fifty-five million, one hundred fifty-one thousand, six hundred forty-three".