165254003343 has 48 divisors (see below), whose sum is σ = 283322291616. Its totient is φ = 91496632320.

The previous prime is 165254003309. The next prime is 165254003353. The reversal of 165254003343 is 343300452561.

165254003343 is a `hidden beast` number, since 1 + 65 + 254 + 0 + 0 + 3 + 343 = 666.

It is not a de Polignac number, because 165254003343 - 2¹⁸ = 165253741199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165254003298 and 165254003307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165254003353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537030 + ... + 786707.

It is an arithmetic number, because the mean of its divisors is an integer number (5902547742).

Almost surely, 2^165254003343 is an apocalyptic number.

165254003343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

165254003343 is a deficient number, since it is larger than the sum of its proper divisors (118068288273).

165254003343 is a wasteful number, since it uses less digits than its factorization.

165254003343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323864 (or 1323861 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 165254003343 in words is "one hundred sixty-five billion, two hundred fifty-four million, three thousand, three hundred forty-three".