1152101653 has 4 divisors (see below), whose sum is σ = 1152256428. Its totient is φ = 1151946880.

The previous prime is 1152101641. The next prime is 1152101663. The reversal of 1152101653 is 3561012511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519931204 + 632170449 = 22802^2 + 25143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152101653 - 2¹³ = 1152093461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152101633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65626 + ... + 81307.

It is an arithmetic number, because the mean of its divisors is an integer number (288064107).

Almost surely, 2^1152101653 is an apocalyptic number.

It is an amenable number.

1152101653 is a deficient number, since it is larger than the sum of its proper divisors (154775).

1152101653 is an equidigital number, since it uses as much as digits as its factorization.

1152101653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154774.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1152101653 is about 33942.6229540382. The cubic root of 1152101653 is about 1048.3273908305.

The spelling of 1152101653 in words is "one billion, one hundred fifty-two million, one hundred one thousand, six hundred fifty-three".