165153203133 has 8 divisors (see below), whose sum is σ = 224889468288. Its totient is φ = 107759536704.

The previous prime is 165153203119. The next prime is 165153203153. The reversal of 165153203133 is 331302351561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165153203133 - 2¹⁷ = 165153072061 is a prime.

It is a super-2 number, since 2×165153203133² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165153203094 and 165153203103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165153203153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585649516 + ... + 585649797.

It is an arithmetic number, because the mean of its divisors is an integer number (28111183536).

Almost surely, 2^165153203133 is an apocalyptic number.

It is an amenable number.

165153203133 is a deficient number, since it is larger than the sum of its proper divisors (59736265155).

165153203133 is a wasteful number, since it uses less digits than its factorization.

165153203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171299363.

The product of its (nonzero) digits is 24300, while the sum is 33.

Adding to 165153203133 its reverse (331302351561), we get a palindrome (496455554694).

The spelling of 165153203133 in words is "one hundred sixty-five billion, one hundred fifty-three million, two hundred three thousand, one hundred thirty-three".