113143619 has 8 divisors (see below), whose sum is σ = 120920688. Its totient is φ = 105491200.

The previous prime is 113143579. The next prime is 113143627. The reversal of 113143619 is 916341311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113143619 is a prime.

It is a super-2 number, since 2×113143619² = 25602957040834322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113143591 and 113143600.

It is not an unprimeable number, because it can be changed into a prime (113143699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29282 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (15115086).

Almost surely, 2^113143619 is an apocalyptic number.

113143619 is a deficient number, since it is larger than the sum of its proper divisors (7777069).

113143619 is a wasteful number, since it uses less digits than its factorization.

113143619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62325.

The product of its digits is 1944, while the sum is 29.

The square root of 113143619 is about 10636.8989371903. The cubic root of 113143619 is about 483.6635456787.

The spelling of 113143619 in words is "one hundred thirteen million, one hundred forty-three thousand, six hundred nineteen".