1147144363148 has 36 divisors (see below), whose sum is σ = 2436791141232. Its totient is φ = 470257935840.

The previous prime is 1147144363139. The next prime is 1147144363177. The reversal of 1147144363148 is 8413634417411.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127229783 + ... + 127238798.

It is an arithmetic number, because the mean of its divisors is an integer number (67688642812).

Almost surely, 2^{1147144363148} is an apocalyptic number.

It is an amenable number.

1147144363148 is an abundant number, since it is smaller than the sum of its proper divisors (1289646778084).

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

1147144363148 is a wasteful number, since it uses less digits than its factorization.

1147144363148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254468622 (or 254468613 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 1147144363148 in words is "one trillion, one hundred forty-seven billion, one hundred forty-four million, three hundred sixty-three thousand, one hundred forty-eight".