165000342631 has 4 divisors (see below), whose sum is σ = 166204724832. Its totient is φ = 163795960432.

The previous prime is 165000342613. The next prime is 165000342649. The reversal of 165000342631 is 136243000561.

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

It is an interprime number because it is at equal distance from previous prime (165000342613) and next prime (165000342649).

It is a cyclic number.

It is not a de Polignac number, because 165000342631 - 2¹³ = 165000334439 is a prime.

It is a super-3 number, since 3×165000342631³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165000342593 and 165000342602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165000372631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602190895 + ... + 602191168.

It is an arithmetic number, because the mean of its divisors is an integer number (41551181208).

Almost surely, 2^165000342631 is an apocalyptic number.

165000342631 is a deficient number, since it is larger than the sum of its proper divisors (1204382201).

165000342631 is a wasteful number, since it uses less digits than its factorization.

165000342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204382200.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 165000342631 in words is "one hundred sixty-five billion, three hundred forty-two thousand, six hundred thirty-one".