201560381495 has 16 divisors (see below), whose sum is σ = 264993329952. Its totient is φ = 145960220160.

The previous prime is 201560381483. The next prime is 201560381497. The reversal of 201560381495 is 594183065102.

It is a happy number.

It is not a de Polignac number, because 201560381495 - 2⁶ = 201560381431 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 (201560381497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7851422 + ... + 7877051.

It is an arithmetic number, because the mean of its divisors is an integer number (16562083122).

Almost surely, 2^201560381495 is an apocalyptic number.

201560381495 is a deficient number, since it is larger than the sum of its proper divisors (63432948457).

201560381495 is a wasteful number, since it uses less digits than its factorization.

201560381495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728722.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 201560381495 in words is "two hundred one billion, five hundred sixty million, three hundred eighty-one thousand, four hundred ninety-five".