146053613 has 4 divisors (see below), whose sum is σ = 154645020. Its totient is φ = 137462208.

The previous prime is 146053561. The next prime is 146053619. The reversal of 146053613 is 316350641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 316350641 = 397 ⋅796853.

It can be written as a sum of positive squares in 2 ways, for example, as 97081609 + 48972004 = 9853^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 146053613 - 2⁶ = 146053549 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 (146053619) 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, 4295678 + ... + 4295711.

It is an arithmetic number, because the mean of its divisors is an integer number (38661255).

Almost surely, 2^146053613 is an apocalyptic number.

It is an amenable number.

146053613 is a deficient number, since it is larger than the sum of its proper divisors (8591407).

146053613 is an equidigital number, since it uses as much as digits as its factorization.

146053613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591406.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 146053613 is about 12085.2642916901. The cubic root of 146053613 is about 526.6281884955.

The spelling of 146053613 in words is "one hundred forty-six million, fifty-three thousand, six hundred thirteen".