1152115751 has 2 divisors, whose sum is σ = 1152115752. Its totient is φ = 1152115750.

The previous prime is 1152115709. The next prime is 1152115801. The reversal of 1152115751 is 1575112511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152115751 - 2¹⁰ = 1152114727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152015751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576057875 + 576057876.

It is an arithmetic number, because the mean of its divisors is an integer number (576057876).

Almost surely, 2^1152115751 is an apocalyptic number.

1152115751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152115751 is an equidigital number, since it uses as much as digits as its factorization.

1152115751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1750, while the sum is 29.

The square root of 1152115751 is about 33942.8306273946. The cubic root of 1152115751 is about 1048.3316668592.

It can be divided in two parts, 11521 and 15751, that added together give a palindrome (27272).

The spelling of 1152115751 in words is "one billion, one hundred fifty-two million, one hundred fifteen thousand, seven hundred fifty-one".