1163880153 has 6 divisors (see below), whose sum is σ = 1681160234. Its totient is φ = 775920096.

The previous prime is 1163880127. The next prime is 1163880173. The reversal of 1163880153 is 3510883611.

1163880153 is a `hidden beast` number, since 1 + 1 + 638 + 8 + 0 + 15 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 696801609 + 467078544 = 26397^2 + 21612^2 .

It is not a de Polignac number, because 1163880153 - 2⁸ = 1163879897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163880173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64660000 + ... + 64660017.

Almost surely, 2^1163880153 is an apocalyptic number.

It is an amenable number.

1163880153 is a deficient number, since it is larger than the sum of its proper divisors (517280081).

1163880153 is a wasteful number, since it uses less digits than its factorization.

1163880153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129320023 (or 129320020 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1163880153 is about 34115.6877843610. The cubic root of 1163880153 is about 1051.8878065787.

The spelling of 1163880153 in words is "one billion, one hundred sixty-three million, eight hundred eighty thousand, one hundred fifty-three".