1157081084552 has 8 divisors (see below), whose sum is σ = 2169527033550. Its totient is φ = 578540542272.

The previous prime is 1157081084539. The next prime is 1157081084561. The reversal of 1157081084552 is 2554801807511.

It can be written as a sum of positive squares in only one way, i.e., 1136624647876 + 20456436676 = 1066126^2 + 143026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1157081084497 and 1157081084506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72317567777 + ... + 72317567792.

Almost surely, 2^{1157081084552} is an apocalyptic number.

It is an amenable number.

1157081084552 is a deficient number, since it is larger than the sum of its proper divisors (1012445948998).

1157081084552 is a wasteful number, since it uses less digits than its factorization.

1157081084552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144635135575 (or 144635135571 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 47.

The spelling of 1157081084552 in words is "one trillion, one hundred fifty-seven billion, eighty-one million, eighty-four thousand, five hundred fifty-two".