1157288794137 has 20 divisors (see below), whose sum is σ = 1975759353216. Its totient is φ = 661307882040.

The previous prime is 1157288794097. The next prime is 1157288794217. The reversal of 1157288794137 is 7314978827511.

1157288794137 is a `hidden beast` number, since 1 + 1 + 5 + 72 + 88 + 79 + 413 + 7 = 666.

It is not a de Polignac number, because 1157288794137 - 2¹⁴ = 1157288777753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1157288798137) 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 in 19 ways as a sum of consecutive naturals, for example, 1020536289 + ... + 1020537422.

Almost surely, 2^{1157288794137} is an apocalyptic number.

It is an amenable number.

1157288794137 is a deficient number, since it is larger than the sum of its proper divisors (818470559079).

1157288794137 is an equidigital number, since it uses as much as digits as its factorization.

1157288794137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041073730 (or 2041073721 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 63.

The spelling of 1157288794137 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-eight million, seven hundred ninety-four thousand, one hundred thirty-seven".