113404154615 has 4 divisors (see below), whose sum is σ = 136084985544. Its totient is φ = 90723323688.

The previous prime is 113404154599. The next prime is 113404154657. The reversal of 113404154615 is 516451404311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 516451404311 = 71 ⋅7273963441.

It is a cyclic number.

It is not a de Polignac number, because 113404154615 - 2⁴ = 113404154599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11340415457 + ... + 11340415466.

It is an arithmetic number, because the mean of its divisors is an integer number (34021246386).

Almost surely, 2^113404154615 is an apocalyptic number.

113404154615 is a deficient number, since it is larger than the sum of its proper divisors (22680830929).

113404154615 is an equidigital number, since it uses as much as digits as its factorization.

113404154615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22680830928.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 113404154615 its reverse (516451404311), we get a palindrome (629855558926).

The spelling of 113404154615 in words is "one hundred thirteen billion, four hundred four million, one hundred fifty-four thousand, six hundred fifteen".