15400113 has 16 divisors (see below), whose sum is σ = 22052736. Its totient is φ = 9524480.

The previous prime is 15400111. The next prime is 15400159. The reversal of 15400113 is 31100451.

It is a cyclic number.

It is not a de Polignac number, because 15400113 - 2¹ = 15400111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15400092 and 15400101.

It is not an unprimeable number, because it can be changed into a prime (15400111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (1378296).

Almost surely, 2^15400113 is an apocalyptic number.

It is an amenable number.

15400113 is a deficient number, since it is larger than the sum of its proper divisors (6652623).

15400113 is a wasteful number, since it uses less digits than its factorization.

15400113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 15400113 is about 3924.2977715765. The cubic root of 15400113 is about 248.7948019940.

Adding to 15400113 its reverse (31100451), we get a palindrome (46500564).

The spelling of 15400113 in words is "fifteen million, four hundred thousand, one hundred thirteen".