146040413 has 4 divisors (see below), whose sum is σ = 147020700. Its totient is φ = 145060128.

The previous prime is 146040383. The next prime is 146040469. The reversal of 146040413 is 314040641.

146040413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314040641 = 4019 ⋅78139.

It can be written as a sum of positive squares in 2 ways, for example, as 82391929 + 63648484 = 9077^2 + 7978^2 .

It is a cyclic number.

It is not a de Polignac number, because 146040413 - 2⁸ = 146040157 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 (146040613) 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, 489920 + ... + 490217.

It is an arithmetic number, because the mean of its divisors is an integer number (36755175).

Almost surely, 2^146040413 is an apocalyptic number.

It is an amenable number.

146040413 is a deficient number, since it is larger than the sum of its proper divisors (980287).

146040413 is an equidigital number, since it uses as much as digits as its factorization.

146040413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980286.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 146040413 is about 12084.7181597255. The cubic root of 146040413 is about 526.6123228569.

The spelling of 146040413 in words is "one hundred forty-six million, forty thousand, four hundred thirteen".