1148307234534 has 48 divisors (see below), whose sum is σ = 2498434136640. Its totient is φ = 381165402240.

The previous prime is 1148307234533. The next prime is 1148307234617. The reversal of 1148307234534 is 4354327038411.

It is a happy number.

1148307234534 is a `hidden beast` number, since 1 + 1 + 4 + 83 + 0 + 7 + 2 + 34 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1148307234534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148307234533) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8006547 + ... + 8148705.

It is an arithmetic number, because the mean of its divisors is an integer number (52050711180).

Almost surely, 2^{1148307234534} is an apocalyptic number.

1148307234534 is an abundant number, since it is smaller than the sum of its proper divisors (1350126902106).

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

1148307234534 is a wasteful number, since it uses less digits than its factorization.

1148307234534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144045 (or 144042 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1148307234534 in words is "one trillion, one hundred forty-eight billion, three hundred seven million, two hundred thirty-four thousand, five hundred thirty-four".