1148134536 has 24 divisors (see below), whose sum is σ = 3109531230. Its totient is φ = 382711488.

The previous prime is 1148134523. The next prime is 1148134553. The reversal of 1148134536 is 6354318411.

1148134536 is a `hidden beast` number, since 1 + 14 + 81 + 34 + 536 = 666.

It can be written as a sum of positive squares in only one way, i.e., 834632100 + 313502436 = 28890^2 + 17706^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1148134536.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7973085 + ... + 7973228.

Almost surely, 2^1148134536 is an apocalyptic number.

It is an amenable number.

1148134536 is an abundant number, since it is smaller than the sum of its proper divisors (1961396694).

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

1148134536 is a wasteful number, since it uses less digits than its factorization.

1148134536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15946325 (or 15946318 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1148134536 is about 33884.1339862774. The cubic root of 1148134536 is about 1047.1227459587.

The spelling of 1148134536 in words is "one billion, one hundred forty-eight million, one hundred thirty-four thousand, five hundred thirty-six".