165153351562 has 4 divisors (see below), whose sum is σ = 247730027346. Its totient is φ = 82576675780.

The previous prime is 165153351479. The next prime is 165153351563. The reversal of 165153351562 is 265153351561.

165153351562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 165145517161 + 7834401 = 406381^2 + 2799^2 .

It is not an unprimeable number, because it can be changed into a prime (165153351563) 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 as a sum of consecutive naturals, namely, 41288337889 + ... + 41288337892.

Almost surely, 2^165153351562 is an apocalyptic number.

165153351562 is a deficient number, since it is larger than the sum of its proper divisors (82576675784).

165153351562 is an equidigital number, since it uses as much as digits as its factorization.

165153351562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82576675783.

The product of its digits is 405000, while the sum is 43.

Subtracting 165153351562 from its reverse (265153351561), we obtain a palindrome (99999999999).

The spelling of 165153351562 in words is "one hundred sixty-five billion, one hundred fifty-three million, three hundred fifty-one thousand, five hundred sixty-two".