165352110451 has 8 divisors (see below), whose sum is σ = 182039022000. Its totient is φ = 148941015840.

The previous prime is 165352110421. The next prime is 165352110493. The reversal of 165352110451 is 154011253561.

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

It is a cyclic number.

It is not a de Polignac number, because 165352110451 - 2¹³ = 165352102259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165352110421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68952976 + ... + 68955373.

It is an arithmetic number, because the mean of its divisors is an integer number (22754877750).

Almost surely, 2^165352110451 is an apocalyptic number.

165352110451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

165352110451 is a deficient number, since it is larger than the sum of its proper divisors (16686911549).

165352110451 is a wasteful number, since it uses less digits than its factorization.

165352110451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137908469.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 165352110451 in words is "one hundred sixty-five billion, three hundred fifty-two million, one hundred ten thousand, four hundred fifty-one".