1166724153 has 54 divisors (see below), whose sum is σ = 2026429002. Its totient is φ = 644958720.

The previous prime is 1166724109. The next prime is 1166724173. The reversal of 1166724153 is 3514276611.

It can be written as a sum of positive squares in only one way, i.e., 1145957904 + 20766249 = 33852^2 + 4557^2 .

It is not a de Polignac number, because 1166724153 - 2⁹ = 1166723641 is a prime.

It is a super-2 number, since 2×1166724153² = 2722490498387134818, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1166724173) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 422425 + ... + 425177.

It is an arithmetic number, because the mean of its divisors is an integer number (37526463).

Almost surely, 2^1166724153 is an apocalyptic number.

It is an amenable number.

1166724153 is a deficient number, since it is larger than the sum of its proper divisors (859704849).

1166724153 is a wasteful number, since it uses less digits than its factorization.

1166724153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2794 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1166724153 is about 34157.3440565861. The cubic root of 1166724153 is about 1052.7438900089.

The spelling of 1166724153 in words is "one billion, one hundred sixty-six million, seven hundred twenty-four thousand, one hundred fifty-three".