307056160081 has 4 divisors (see below), whose sum is σ = 334970356464. Its totient is φ = 279141963700.

The previous prime is 307056160039. The next prime is 307056160141. The reversal of 307056160081 is 180061650703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 307056160081 - 2¹³ = 307056151889 is a prime.

It is a super-2 number, since 2×307056160081² (a number of 24 digits) contains 22 as substring.

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 307056160081.

It is not an unprimeable number, because it can be changed into a prime (307056160181) 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, 13957098175 + ... + 13957098196.

It is an arithmetic number, because the mean of its divisors is an integer number (83742589116).

Almost surely, 2^307056160081 is an apocalyptic number.

It is an amenable number.

307056160081 is a deficient number, since it is larger than the sum of its proper divisors (27914196383).

307056160081 is a wasteful number, since it uses less digits than its factorization.

307056160081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27914196382.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 307056160081 in words is "three hundred seven billion, fifty-six million, one hundred sixty thousand, eighty-one".