160872525563513 has 4 divisors (see below), whose sum is σ = 160873519495668. Its totient is φ = 160871531631360.

The previous prime is 160872525563467. The next prime is 160872525563537. The reversal of 160872525563513 is 315365525278061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55571105887609 + 105301419675904 = 7454603^2 + 10261648^2 .

It is a cyclic number.

It is not a de Polignac number, because 160872525563513 - 2⁸ = 160872525563257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160872525563713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496723256 + ... + 497047017.

It is an arithmetic number, because the mean of its divisors is an integer number (40218379873917).

Almost surely, 2^{160872525563513} is an apocalyptic number.

It is an amenable number.

160872525563513 is a deficient number, since it is larger than the sum of its proper divisors (993932155).

160872525563513 is an equidigital number, since it uses as much as digits as its factorization.

160872525563513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993932154.

The product of its (nonzero) digits is 45360000, while the sum is 59.

The spelling of 160872525563513 in words is "one hundred sixty trillion, eight hundred seventy-two billion, five hundred twenty-five million, five hundred sixty-three thousand, five hundred thirteen".