201040000345 has 8 divisors (see below), whose sum is σ = 249566897160. Its totient is φ = 155286069120.

The previous prime is 201040000333. The next prime is 201040000373. The reversal of 201040000345 is 543000040102.

It can be written as a sum of positive squares in 4 ways, for example, as 15203136601 + 185836863744 = 123301^2 + 431088^2 .

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

It is not a de Polignac number, because 201040000345 - 2⁵ = 201040000313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693241236 + ... + 693241525.

It is an arithmetic number, because the mean of its divisors is an integer number (31195862145).

Almost surely, 2^201040000345 is an apocalyptic number.

It is an amenable number.

201040000345 is a deficient number, since it is larger than the sum of its proper divisors (48526896815).

201040000345 is a wasteful number, since it uses less digits than its factorization.

201040000345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386482795.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 201040000345 its reverse (543000040102), we get a palindrome (744040040447).

The spelling of 201040000345 in words is "two hundred one billion, forty million, three hundred forty-five", and thus it is an aban number.