201342515 has 16 divisors (see below), whose sum is σ = 268047360. Its totient is φ = 143946720.

The previous prime is 201342499. The next prime is 201342539. The reversal of 201342515 is 515243102.

It is not a de Polignac number, because 201342515 - 2⁴ = 201342499 is a prime.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27779 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (16752960).

Almost surely, 2^201342515 is an apocalyptic number.

201342515 is a deficient number, since it is larger than the sum of its proper divisors (66704845).

201342515 is a wasteful number, since it uses less digits than its factorization.

201342515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62122.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 201342515 is about 14189.5213097553. The cubic root of 201342515 is about 586.1091432408.

Adding to 201342515 its reverse (515243102), we get a palindrome (716585617).

The spelling of 201342515 in words is "two hundred one million, three hundred forty-two thousand, five hundred fifteen".