201315455 has 8 divisors (see below), whose sum is σ = 263540304. Its totient is φ = 146411200.

The previous prime is 201315437. The next prime is 201315467. The reversal of 201315455 is 554513102.

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

It is not a de Polignac number, because 201315455 - 2⁸ = 201315199 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1830086 + ... + 1830195.

It is an arithmetic number, because the mean of its divisors is an integer number (32942538).

Almost surely, 2^201315455 is an apocalyptic number.

201315455 is a deficient number, since it is larger than the sum of its proper divisors (62224849).

201315455 is a wasteful number, since it uses less digits than its factorization.

201315455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660297.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 201315455 is about 14188.5677571769. The cubic root of 201315455 is about 586.0828847959.

Adding to 201315455 its reverse (554513102), we get a palindrome (755828557).

The spelling of 201315455 in words is "two hundred one million, three hundred fifteen thousand, four hundred fifty-five".