316240012145 has 16 divisors (see below), whose sum is σ = 392693400000. Its totient is φ = 244193734848.

The previous prime is 316240012111. The next prime is 316240012147. The reversal of 316240012145 is 541210042613.

It is a cyclic number.

It is not a de Polignac number, because 316240012145 - 2¹⁰ = 316240011121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (316240012147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147806 + ... + 808904.

It is an arithmetic number, because the mean of its divisors is an integer number (24543337500).

Almost surely, 2^316240012145 is an apocalyptic number.

It is an amenable number.

316240012145 is a deficient number, since it is larger than the sum of its proper divisors (76453387855).

316240012145 is a wasteful number, since it uses less digits than its factorization.

316240012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664432.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 316240012145 its reverse (541210042613), we get a palindrome (857450054758).

The spelling of 316240012145 in words is "three hundred sixteen billion, two hundred forty million, twelve thousand, one hundred forty-five".