153160213561 has 4 divisors (see below), whose sum is σ = 153937676772. Its totient is φ = 152382750352.

The previous prime is 153160213543. The next prime is 153160213567. The reversal of 153160213561 is 165312061351.

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 141462493225 + 11697720336 = 376115^2 + 108156^2 .

It is a cyclic number.

It is not a de Polignac number, because 153160213561 - 2¹⁹ = 153159689273 is a prime.

It is a super-5 number, since 5×153160213561⁵ (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153160213567) 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, 388731310 + ... + 388731703.

It is an arithmetic number, because the mean of its divisors is an integer number (38484419193).

Almost surely, 2^153160213561 is an apocalyptic number.

It is an amenable number.

153160213561 is a deficient number, since it is larger than the sum of its proper divisors (777463211).

153160213561 is an equidigital number, since it uses as much as digits as its factorization.

153160213561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777463210.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 153160213561 in words is "one hundred fifty-three billion, one hundred sixty million, two hundred thirteen thousand, five hundred sixty-one".