1157541208 has 8 divisors (see below), whose sum is σ = 2170389780. Its totient is φ = 578770600.

The previous prime is 1157541191. The next prime is 1157541211. The reversal of 1157541208 is 8021457511.

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

It is a congruent number.

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, 72346318 + ... + 72346333.

Almost surely, 2^1157541208 is an apocalyptic number.

It is an amenable number.

1157541208 is a deficient number, since it is larger than the sum of its proper divisors (1012848572).

1157541208 is a wasteful number, since it uses less digits than its factorization.

1157541208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144692657 (or 144692653 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 1157541208 is about 34022.6572742342. The cubic root of 1157541208 is about 1049.9746654507.

Adding to 1157541208 its reverse (8021457511), we get a palindrome (9178998719).

The spelling of 1157541208 in words is "one billion, one hundred fifty-seven million, five hundred forty-one thousand, two hundred eight".