1132135523640 has 256 divisors, whose sum is σ = 4118695257600. Its totient is φ = 274334515200.

The previous prime is 1132135523639. The next prime is 1132135523647. The reversal of 1132135523640 is 463255312311.

1132135523640 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 1 + 3 + 5 + 5 + 2 + 3 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1132135523595 and 1132135523604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132135523647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28147384 + ... + 28187576.

It is an arithmetic number, because the mean of its divisors is an integer number (16088653350).

Almost surely, 2^{1132135523640} is an apocalyptic number.

1132135523640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132135523640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059347628800).

1132135523640 is an abundant number, since it is smaller than the sum of its proper divisors (2986559733960).

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

1132135523640 is a wasteful number, since it uses less digits than its factorization.

1132135523640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42595 (or 42585 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1132135523640 in words is "one trillion, one hundred thirty-two billion, one hundred thirty-five million, five hundred twenty-three thousand, six hundred forty".