1148159977458 has 32 divisors (see below), whose sum is σ = 2473164259776. Its totient is φ = 353250806208.

The previous prime is 1148159977423. The next prime is 1148159977487. The reversal of 1148159977458 is 8547799518411.

It is a junction number, because it is equal to n+sod(n) for n = 1148159977392 and 1148159977401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351760 + ... + 1555652.

It is an arithmetic number, because the mean of its divisors is an integer number (77286383118).

Almost surely, 2^{1148159977458} is an apocalyptic number.

1148159977458 is an abundant number, since it is smaller than the sum of its proper divisors (1325004282318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148159977458 is a wasteful number, since it uses less digits than its factorization.

1148159977458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216138.

The product of its digits is 101606400, while the sum is 69.

The spelling of 1148159977458 in words is "one trillion, one hundred forty-eight billion, one hundred fifty-nine million, nine hundred seventy-seven thousand, four hundred fifty-eight".