201246034345 has 16 divisors (see below), whose sum is σ = 244096731648. Its totient is φ = 159264023040.

The previous prime is 201246034331. The next prime is 201246034397. The reversal of 201246034345 is 543430642102.

It is not a de Polignac number, because 201246034345 - 2¹³ = 201246026153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201246034345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976390 + ... + 1164400.

It is an arithmetic number, because the mean of its divisors is an integer number (15256045728).

Almost surely, 2^201246034345 is an apocalyptic number.

It is an amenable number.

201246034345 is a deficient number, since it is larger than the sum of its proper divisors (42850697303).

201246034345 is a wasteful number, since it uses less digits than its factorization.

201246034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190320.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 201246034345 its reverse (543430642102), we get a palindrome (744676676447).

The spelling of 201246034345 in words is "two hundred one billion, two hundred forty-six million, thirty-four thousand, three hundred forty-five".