113001619 has 4 divisors (see below), whose sum is σ = 113140080. Its totient is φ = 112863160.

The previous prime is 113001613. The next prime is 113001631. The reversal of 113001619 is 916100311.

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: 916100311 = 7 ⋅130871473.

It is a cyclic number.

It is not a de Polignac number, because 113001619 - 2⁵ = 113001587 is a prime.

It is a super-2 number, since 2×113001619² = 25538731793242322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113001619.

It is not an unprimeable number, because it can be changed into a prime (113001613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67999 + ... + 69640.

It is an arithmetic number, because the mean of its divisors is an integer number (28285020).

Almost surely, 2^113001619 is an apocalyptic number.

113001619 is a deficient number, since it is larger than the sum of its proper divisors (138461).

113001619 is an equidigital number, since it uses as much as digits as its factorization.

113001619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138460.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 113001619 is about 10630.2219638162. The cubic root of 113001619 is about 483.4611216082.

The spelling of 113001619 in words is "one hundred thirteen million, one thousand, six hundred nineteen".