313420145146 has 8 divisors (see below), whose sum is σ = 471338779860. Its totient is φ = 156307218528.

The previous prime is 313420145099. The next prime is 313420145167. The reversal of 313420145146 is 641541024313.

It can be written as a sum of positive squares in 2 ways, for example, as 304605751921 + 8814393225 = 551911^2 + 93885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313420145146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201426051 + ... + 201427606.

Almost surely, 2^313420145146 is an apocalyptic number.

313420145146 is a deficient number, since it is larger than the sum of its proper divisors (157918634714).

313420145146 is a wasteful number, since it uses less digits than its factorization.

313420145146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402854048.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 313420145146 its reverse (641541024313), we get a palindrome (954961169459).

The spelling of 313420145146 in words is "three hundred thirteen billion, four hundred twenty million, one hundred forty-five thousand, one hundred forty-six".