146452413 has 4 divisors (see below), whose sum is σ = 195269888. Its totient is φ = 97634940.

The previous prime is 146452379. The next prime is 146452417. The reversal of 146452413 is 314254641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314254641 = 3 ⋅104751547.

It is not a de Polignac number, because 146452413 - 2⁹ = 146451901 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 (146452417) 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, 24408733 + ... + 24408738.

It is an arithmetic number, because the mean of its divisors is an integer number (48817472).

Almost surely, 2^146452413 is an apocalyptic number.

It is an amenable number.

146452413 is a deficient number, since it is larger than the sum of its proper divisors (48817475).

146452413 is an equidigital number, since it uses as much as digits as its factorization.

146452413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48817474.

The product of its digits is 11520, while the sum is 30.

The square root of 146452413 is about 12101.7524763978. The cubic root of 146452413 is about 527.1070730498.

The spelling of 146452413 in words is "one hundred forty-six million, four hundred fifty-two thousand, four hundred thirteen".