1157481655336 has 8 divisors (see below), whose sum is σ = 2170278103770. Its totient is φ = 578740827664.

The previous prime is 1157481655331. The next prime is 1157481655403. The reversal of 1157481655336 is 6335561847511.

It can be written as a sum of positive squares in only one way, i.e., 824656507236 + 332825148100 = 908106^2 + 576910^2 .

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

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1157481655331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72342603451 + ... + 72342603466.

Almost surely, 2^{1157481655336} is an apocalyptic number.

It is an amenable number.

1157481655336 is a deficient number, since it is larger than the sum of its proper divisors (1012796448434).

1157481655336 is a wasteful number, since it uses less digits than its factorization.

1157481655336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144685206923 (or 144685206919 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 55.

The spelling of 1157481655336 in words is "one trillion, one hundred fifty-seven billion, four hundred eighty-one million, six hundred fifty-five thousand, three hundred thirty-six".