6151552643 has 4 divisors (see below), whose sum is σ = 6267619728. Its totient is φ = 6035485560.

The previous prime is 6151552637. The next prime is 6151552657. The reversal of 6151552643 is 3462551516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6151552643 - 2²⁶ = 6084443779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6151552597 and 6151552606.

It is not an unprimeable number, because it can be changed into a prime (6151552633) 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, 58033463 + ... + 58033568.

It is an arithmetic number, because the mean of its divisors is an integer number (1566904932).

Almost surely, 2^6151552643 is an apocalyptic number.

6151552643 is a deficient number, since it is larger than the sum of its proper divisors (116067085).

6151552643 is a wasteful number, since it uses less digits than its factorization.

6151552643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116067084.

The product of its digits is 108000, while the sum is 38.

The square root of 6151552643 is about 78431.8343722751. The cubic root of 6151552643 is about 1832.2929684521.

The spelling of 6151552643 in words is "six billion, one hundred fifty-one million, five hundred fifty-two thousand, six hundred forty-three".