113551493 has 8 divisors (see below), whose sum is σ = 126212256. Its totient is φ = 101280400.

The previous prime is 113551489. The next prime is 113551499. The reversal of 113551493 is 394155311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113551493 - 2² = 113551489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113551499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96803 + ... + 97968.

It is an arithmetic number, because the mean of its divisors is an integer number (15776532).

Almost surely, 2^113551493 is an apocalyptic number.

It is an amenable number.

113551493 is a deficient number, since it is larger than the sum of its proper divisors (12660763).

113551493 is a wasteful number, since it uses less digits than its factorization.

113551493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194835.

The product of its digits is 8100, while the sum is 32.

The square root of 113551493 is about 10656.0542885254. The cubic root of 113551493 is about 484.2440385900.

The spelling of 113551493 in words is "one hundred thirteen million, five hundred fifty-one thousand, four hundred ninety-three".