152116260661 has 4 divisors (see below), whose sum is σ = 161064276012. Its totient is φ = 143168245312.

The previous prime is 152116260641. The next prime is 152116260701. The reversal of 152116260661 is 166062611251.

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 93700271025 + 58415989636 = 306105^2 + 241694^2 .

It is a cyclic number.

It is not a de Polignac number, because 152116260661 - 2⁷ = 152116260533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152116260661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152116260631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4474007650 + ... + 4474007683.

It is an arithmetic number, because the mean of its divisors is an integer number (40266069003).

Almost surely, 2^152116260661 is an apocalyptic number.

It is an amenable number.

152116260661 is a deficient number, since it is larger than the sum of its proper divisors (8948015351).

152116260661 is an equidigital number, since it uses as much as digits as its factorization.

152116260661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948015350.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 152116260661 in words is "one hundred fifty-two billion, one hundred sixteen million, two hundred sixty thousand, six hundred sixty-one".