1065120153 has 4 divisors (see below), whose sum is σ = 1420160208. Its totient is φ = 710080100.

The previous prime is 1065120139. The next prime is 1065120187. The reversal of 1065120153 is 3510215601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3510215601 = 3 ⋅1170071867.

It is a cyclic number.

It is not a de Polignac number, because 1065120153 - 2⁴ = 1065120137 is a prime.

It is a super-2 number, since 2×1065120153² = 2268961880653486818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177520023 + ... + 177520028.

It is an arithmetic number, because the mean of its divisors is an integer number (355040052).

Almost surely, 2^1065120153 is an apocalyptic number.

It is an amenable number.

1065120153 is a deficient number, since it is larger than the sum of its proper divisors (355040055).

1065120153 is an equidigital number, since it uses as much as digits as its factorization.

1065120153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355040054.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1065120153 is about 32636.1785906377. The cubic root of 1065120153 is about 1021.2518760175.

Adding to 1065120153 its reverse (3510215601), we get a palindrome (4575335754).

The spelling of 1065120153 in words is "one billion, sixty-five million, one hundred twenty thousand, one hundred fifty-three".