1157573355 has 8 divisors (see below), whose sum is σ = 1852117392. Its totient is φ = 617372448.

The previous prime is 1157573353. The next prime is 1157573383. The reversal of 1157573355 is 5533757511.

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

It is not a de Polignac number, because 1157573355 - 2¹ = 1157573353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1157573353) 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 7 ways as a sum of consecutive naturals, for example, 38585764 + ... + 38585793.

It is an arithmetic number, because the mean of its divisors is an integer number (231514674).

Almost surely, 2^1157573355 is an apocalyptic number.

1157573355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157573355 is a deficient number, since it is larger than the sum of its proper divisors (694544037).

1157573355 is an equidigital number, since it uses as much as digits as its factorization.

1157573355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77171565.

The product of its digits is 275625, while the sum is 42.

The square root of 1157573355 is about 34023.1297061279. The cubic root of 1157573355 is about 1049.9843852553.

The spelling of 1157573355 in words is "one billion, one hundred fifty-seven million, five hundred seventy-three thousand, three hundred fifty-five".