1157732685101 has 8 divisors (see below), whose sum is σ = 1225862926200. Its totient is φ = 1089605590528.

The previous prime is 1157732685079. The next prime is 1157732685103. The reversal of 1157732685101 is 1015862377511.

It can be written as a sum of positive squares in 4 ways, for example, as 131308393225 + 1026424291876 = 362365^2 + 1013126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157732685101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157732685103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7016 + ... + 1521681.

It is an arithmetic number, because the mean of its divisors is an integer number (153232865775).

Almost surely, 2^{1157732685101} is an apocalyptic number.

It is an amenable number.

1157732685101 is a deficient number, since it is larger than the sum of its proper divisors (68130241099).

1157732685101 is a wasteful number, since it uses less digits than its factorization.

1157732685101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573263.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 1157732685101 in words is "one trillion, one hundred fifty-seven billion, seven hundred thirty-two million, six hundred eighty-five thousand, one hundred one".