1163019157 has 8 divisors (see below), whose sum is σ = 1215002880. Its totient is φ = 1111939680.

The previous prime is 1163019149. The next prime is 1163019217. The reversal of 1163019157 is 7519103611.

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

It is a cyclic number.

It is not a de Polignac number, because 1163019157 - 2³ = 1163019149 is a prime.

It is a super-2 number, since 2×1163019157² = 2705227119097981298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163019457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223432 + ... + 228577.

It is an arithmetic number, because the mean of its divisors is an integer number (151875360).

Almost surely, 2^1163019157 is an apocalyptic number.

It is an amenable number.

1163019157 is a deficient number, since it is larger than the sum of its proper divisors (51983723).

1163019157 is an equidigital number, since it uses as much as digits as its factorization.

1163019157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452123.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 1163019157 is about 34103.0666802855. The cubic root of 1163019157 is about 1051.6283598734.

The spelling of 1163019157 in words is "one billion, one hundred sixty-three million, nineteen thousand, one hundred fifty-seven".