1148858643715 has 8 divisors (see below), whose sum is σ = 1379124699120. Its totient is φ = 918757363872.

The previous prime is 1148858643707. The next prime is 1148858643721. The reversal of 1148858643715 is 5173468588411.

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 1148858643715 - 2³ = 1148858643707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41178549 + ... + 41206438.

It is an arithmetic number, because the mean of its divisors is an integer number (172390587390).

Almost surely, 2^{1148858643715} is an apocalyptic number.

1148858643715 is a deficient number, since it is larger than the sum of its proper divisors (230266055405).

1148858643715 is an equidigital number, since it uses as much as digits as its factorization.

1148858643715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82387781.

The product of its digits is 25804800, while the sum is 61.

The spelling of 1148858643715 in words is "one trillion, one hundred forty-eight billion, eight hundred fifty-eight million, six hundred forty-three thousand, seven hundred fifteen".