1157048182 has 4 divisors (see below), whose sum is σ = 1735572276. Its totient is φ = 578524090.

The previous prime is 1157048147. The next prime is 1157048197. The reversal of 1157048182 is 2818407511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289262044 + ... + 289262047.

It is an arithmetic number, because the mean of its divisors is an integer number (433893069).

Almost surely, 2^1157048182 is an apocalyptic number.

1157048182 is a deficient number, since it is larger than the sum of its proper divisors (578524094).

1157048182 is an equidigital number, since it uses as much as digits as its factorization.

1157048182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578524093.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 1157048182 is about 34015.4109485686. The cubic root of 1157048182 is about 1049.8255740494.

The spelling of 1157048182 in words is "one billion, one hundred fifty-seven million, forty-eight thousand, one hundred eighty-two".