1132620165 has 40 divisors (see below), whose sum is σ = 2118619008. Its totient is φ = 577795680.

The previous prime is 1132620133. The next prime is 1132620169. The reversal of 1132620165 is 5610262311.

1132620165 is a `hidden beast` number, since 1 + 1 + 32 + 620 + 1 + 6 + 5 = 666.

It is not a de Polignac number, because 1132620165 - 2⁵ = 1132620133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132620169) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51481 + ... + 70110.

Almost surely, 2^1132620165 is an apocalyptic number.

1132620165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132620165 is a deficient number, since it is larger than the sum of its proper divisors (985998843).

1132620165 is a wasteful number, since it uses less digits than its factorization.

1132620165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121631 (or 121622 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1132620165 is about 33654.4226662708. The cubic root of 1132620165 is about 1042.3848638437.

Adding to 1132620165 its reverse (5610262311), we get a palindrome (6742882476).

The spelling of 1132620165 in words is "one billion, one hundred thirty-two million, six hundred twenty thousand, one hundred sixty-five".