201286431215 has 8 divisors (see below), whose sum is σ = 241617581088. Its totient is φ = 160979902560.

The previous prime is 201286431197. The next prime is 201286431217. The reversal of 201286431215 is 512134682102.

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

It is not a de Polignac number, because 201286431215 - 2³² = 196991463919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201286431217) 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, 6137312 + ... + 6170021.

It is an arithmetic number, because the mean of its divisors is an integer number (30202197636).

Almost surely, 2^201286431215 is an apocalyptic number.

201286431215 is a deficient number, since it is larger than the sum of its proper divisors (40331149873).

201286431215 is a wasteful number, since it uses less digits than its factorization.

201286431215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310609.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 201286431215 in words is "two hundred one billion, two hundred eighty-six million, four hundred thirty-one thousand, two hundred fifteen".