6151238763 has 4 divisors (see below), whose sum is σ = 8201651688. Its totient is φ = 4100825840.

The previous prime is 6151238759. The next prime is 6151238773. The reversal of 6151238763 is 3678321516.

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 6151238763 - 2² = 6151238759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6151238773) 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, 1025206458 + ... + 1025206463.

It is an arithmetic number, because the mean of its divisors is an integer number (2050412922).

Almost surely, 2^6151238763 is an apocalyptic number.

6151238763 is a deficient number, since it is larger than the sum of its proper divisors (2050412925).

6151238763 is a wasteful number, since it uses less digits than its factorization.

6151238763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050412924.

The product of its digits is 181440, while the sum is 42.

The square root of 6151238763 is about 78429.8333735320. The cubic root of 6151238763 is about 1832.2618039677.

The spelling of 6151238763 in words is "six billion, one hundred fifty-one million, two hundred thirty-eight thousand, seven hundred sixty-three".