1148412550715 has 4 divisors (see below), whose sum is σ = 1378095060864. Its totient is φ = 918730040568.

The previous prime is 1148412550679. The next prime is 1148412550729. The reversal of 1148412550715 is 5170552148411.

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 1148412550715 - 2⁸ = 1148412550459 is a prime.

It is a super-2 number, since 2×1148412550715² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114841255067 + ... + 114841255076.

It is an arithmetic number, because the mean of its divisors is an integer number (344523765216).

Almost surely, 2^{1148412550715} is an apocalyptic number.

1148412550715 is a deficient number, since it is larger than the sum of its proper divisors (229682510149).

1148412550715 is an equidigital number, since it uses as much as digits as its factorization.

1148412550715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229682510148.

The product of its (nonzero) digits is 224000, while the sum is 44.

The spelling of 1148412550715 in words is "one trillion, one hundred forty-eight billion, four hundred twelve million, five hundred fifty thousand, seven hundred fifteen".