1156048166 has 16 divisors (see below), whose sum is σ = 2134243104. Its totient is φ = 457337664.

The previous prime is 1156048129. The next prime is 1156048169. The reversal of 1156048166 is 6618406511.

It is a super-2 number, since 2×1156048166² = 2672894724223927112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156048169) 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, 3175775 + ... + 3176138.

It is an arithmetic number, because the mean of its divisors is an integer number (133390194).

Almost surely, 2^1156048166 is an apocalyptic number.

1156048166 is a deficient number, since it is larger than the sum of its proper divisors (978194938).

1156048166 is a wasteful number, since it uses less digits than its factorization.

1156048166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351935.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1156048166 is about 34000.7083161513. The cubic root of 1156048166 is about 1049.5230383999.

The spelling of 1156048166 in words is "one billion, one hundred fifty-six million, forty-eight thousand, one hundred sixty-six".