1143252551015 has 8 divisors (see below), whose sum is σ = 1408981522560. Its totient is φ = 889883066592.

The previous prime is 1143252550949. The next prime is 1143252551017. The reversal of 1143252551015 is 5101552523411.

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 1143252551015 - 2¹⁰ = 1143252549991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143252551017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089871575 + ... + 3089871944.

It is an arithmetic number, because the mean of its divisors is an integer number (176122690320).

Almost surely, 2^{1143252551015} is an apocalyptic number.

1143252551015 is a deficient number, since it is larger than the sum of its proper divisors (265728971545).

1143252551015 is an equidigital number, since it uses as much as digits as its factorization.

1143252551015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179743561.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1143252551015 in words is "one trillion, one hundred forty-three billion, two hundred fifty-two million, five hundred fifty-one thousand, fifteen".