201652210715 has 8 divisors (see below), whose sum is σ = 242001751488. Its totient is φ = 161309036160.

The previous prime is 201652210673. The next prime is 201652210717. The reversal of 201652210715 is 517012256102.

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

It is not a de Polignac number, because 201652210715 - 2²⁴ = 201635433499 is a prime.

It is a super-2 number, since 2×201652210715² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201652210717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521587 + ... + 1648796.

It is an arithmetic number, because the mean of its divisors is an integer number (30250218936).

Almost surely, 2^201652210715 is an apocalyptic number.

201652210715 is a deficient number, since it is larger than the sum of its proper divisors (40349540773).

201652210715 is a wasteful number, since it uses less digits than its factorization.

201652210715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183109.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 201652210715 its reverse (517012256102), we get a palindrome (718664466817).

The spelling of 201652210715 in words is "two hundred one billion, six hundred fifty-two million, two hundred ten thousand, seven hundred fifteen".