1165652153 has 2 divisors, whose sum is σ = 1165652154. Its totient is φ = 1165652152.

The previous prime is 1165652143. The next prime is 1165652177. The reversal of 1165652153 is 3512565611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984265129 + 181387024 = 31373^2 + 13468^2 .

It is a cyclic number.

It is not a de Polignac number, because 1165652153 - 2²² = 1161457849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1165652143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582826076 + 582826077.

It is an arithmetic number, because the mean of its divisors is an integer number (582826077).

Almost surely, 2^1165652153 is an apocalyptic number.

It is an amenable number.

1165652153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165652153 is an equidigital number, since it uses as much as digits as its factorization.

1165652153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 35.

The square root of 1165652153 is about 34141.6483638386. The cubic root of 1165652153 is about 1052.4213666821.

The spelling of 1165652153 in words is "one billion, one hundred sixty-five million, six hundred fifty-two thousand, one hundred fifty-three".