113148393 has 4 divisors (see below), whose sum is σ = 150864528. Its totient is φ = 75432260.

The previous prime is 113148391. The next prime is 113148407. The reversal of 113148393 is 393841311.

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: 393841311 = 3 ⋅131280437.

It is a cyclic number.

It is not a de Polignac number, because 113148393 - 2¹ = 113148391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113148391) 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, 18858063 + ... + 18858068.

It is an arithmetic number, because the mean of its divisors is an integer number (37716132).

Almost surely, 2^113148393 is an apocalyptic number.

It is an amenable number.

113148393 is a deficient number, since it is larger than the sum of its proper divisors (37716135).

113148393 is an equidigital number, since it uses as much as digits as its factorization.

113148393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716134.

The product of its digits is 7776, while the sum is 33.

The square root of 113148393 is about 10637.1233423327. The cubic root of 113148393 is about 483.6703481754.

The spelling of 113148393 in words is "one hundred thirteen million, one hundred forty-eight thousand, three hundred ninety-three".