201450234662415 has 12 divisors (see below), whose sum is σ = 349180406748264. Its totient is φ = 107440125153264.

The previous prime is 201450234662393. The next prime is 201450234662473. The reversal of 201450234662415 is 514266432054102.

It is a happy number.

201450234662415 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 5 + 0 + 2 + 3 + 4 + 6 + 624 + 15 = 666.

It is not a de Polignac number, because 201450234662415 - 2¹⁵ = 201450234629647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4476671881387 = 201450234662415 / (2 + 0 + 1 + 4 + 5 + 0 + 2 + 3 + 4 + 6 + 6 + 2 + 4 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2238335940649 + ... + 2238335940738.

It is an arithmetic number, because the mean of its divisors is an integer number (29098367229022).

Almost surely, 2^{201450234662415} is an apocalyptic number.

201450234662415 is a deficient number, since it is larger than the sum of its proper divisors (147730172085849).

201450234662415 is a wasteful number, since it uses less digits than its factorization.

201450234662415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476671881398 (or 4476671881395 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 201450234662415 in words is "two hundred one trillion, four hundred fifty billion, two hundred thirty-four million, six hundred sixty-two thousand, four hundred fifteen".