201351452515 has 16 divisors (see below), whose sum is σ = 249998040000. Its totient is φ = 155498942592.

The previous prime is 201351452509. The next prime is 201351452531. The reversal of 201351452515 is 515254153102.

It is a cyclic number.

It is not a de Polignac number, because 201351452515 - 2³ = 201351452507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712834 + ... + 954376.

It is an arithmetic number, because the mean of its divisors is an integer number (15624877500).

Almost surely, 2^201351452515 is an apocalyptic number.

201351452515 is a deficient number, since it is larger than the sum of its proper divisors (48646587485).

201351452515 is a wasteful number, since it uses less digits than its factorization.

201351452515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247326.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 201351452515 in words is "two hundred one billion, three hundred fifty-one million, four hundred fifty-two thousand, five hundred fifteen".