316148091277 has 4 divisors (see below), whose sum is σ = 316187192736. Its totient is φ = 316108989820.

The previous prime is 316148091271. The next prime is 316148091289. The reversal of 316148091277 is 772190841613.

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 316148091277 - 2³ = 316148091269 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 316148091277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316148091271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19538599 + ... + 19554772.

It is an arithmetic number, because the mean of its divisors is an integer number (79046798184).

Almost surely, 2^316148091277 is an apocalyptic number.

It is an amenable number.

316148091277 is a deficient number, since it is larger than the sum of its proper divisors (39101459).

316148091277 is an equidigital number, since it uses as much as digits as its factorization.

316148091277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39101458.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 316148091277 in words is "three hundred sixteen billion, one hundred forty-eight million, ninety-one thousand, two hundred seventy-seven".