146124445323013 has 4 divisors (see below), whose sum is σ = 146500086571020. Its totient is φ = 145748804075008.

The previous prime is 146124445323007. The next prime is 146124445323037. The reversal of 146124445323013 is 310323544421641.

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 47979422251524 + 98145023071489 = 6926718^2 + 9906817^2 .

It is a cyclic number.

It is not a de Polignac number, because 146124445323013 - 2⁴⁵ = 110940073234181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146124445323613) 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, 187820623420 + ... + 187820624197.

It is an arithmetic number, because the mean of its divisors is an integer number (36625021642755).

Almost surely, 2^{146124445323013} is an apocalyptic number.

It is an amenable number.

146124445323013 is a deficient number, since it is larger than the sum of its proper divisors (375641248007).

146124445323013 is an equidigital number, since it uses as much as digits as its factorization.

146124445323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375641248006.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 146124445323013 its reverse (310323544421641), we get a palindrome (456447989744654).

The spelling of 146124445323013 in words is "one hundred forty-six trillion, one hundred twenty-four billion, four hundred forty-five million, three hundred twenty-three thousand, thirteen".