316453105416145 has 4 divisors (see below), whose sum is σ = 379743726499380. Its totient is φ = 253162484332912.

The previous prime is 316453105416143. The next prime is 316453105416241. The reversal of 316453105416145 is 541614501354613.

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 182668442909121 + 133784662507024 = 13515489^2 + 11566532^2 .

It is a cyclic number.

It is not a de Polignac number, because 316453105416145 - 2¹ = 316453105416143 is a prime.

It is a super-2 number, since 2×316453105416145² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316453105416143) 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, 31645310541610 + ... + 31645310541619.

It is an arithmetic number, because the mean of its divisors is an integer number (94935931624845).

Almost surely, 2^{316453105416145} is an apocalyptic number.

It is an amenable number.

316453105416145 is a deficient number, since it is larger than the sum of its proper divisors (63290621083235).

316453105416145 is an equidigital number, since it uses as much as digits as its factorization.

316453105416145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63290621083234.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 316453105416145 in words is "three hundred sixteen trillion, four hundred fifty-three billion, one hundred five million, four hundred sixteen thousand, one hundred forty-five".