165350350353 has 8 divisors (see below), whose sum is σ = 220477621408. Its totient is φ = 110228323104.

The previous prime is 165350350337. The next prime is 165350350369. The reversal of 165350350353 is 353053053561.

It is an interprime number because it is at equal distance from previous prime (165350350337) and next prime (165350350369).

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

It is not a de Polignac number, because 165350350353 - 2⁴ = 165350350337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165350750353) 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, 1236775 + ... + 1363932.

It is an arithmetic number, because the mean of its divisors is an integer number (27559702676).

Almost surely, 2^165350350353 is an apocalyptic number.

It is an amenable number.

165350350353 is a deficient number, since it is larger than the sum of its proper divisors (55127271055).

165350350353 is a wasteful number, since it uses less digits than its factorization.

165350350353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621903.

The product of its (nonzero) digits is 303750, while the sum is 39.

The spelling of 165350350353 in words is "one hundred sixty-five billion, three hundred fifty million, three hundred fifty thousand, three hundred fifty-three".