15413140 has 12 divisors (see below), whose sum is σ = 32367636. Its totient is φ = 6165248.

The previous prime is 15413119. The next prime is 15413141. The reversal of 15413140 is 4131451.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 12630916 = 1668^2 + 3554^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15413141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385309 + ... + 385348.

It is an arithmetic number, because the mean of its divisors is an integer number (2697303).

Almost surely, 2^15413140 is an apocalyptic number.

15413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15413140 is an abundant number, since it is smaller than the sum of its proper divisors (16954496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15413140 is a wasteful number, since it uses less digits than its factorization.

15413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770666 (or 770664 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 15413140 is about 3925.9572081214. The cubic root of 15413140 is about 248.8649343029.

Adding to 15413140 its reverse (4131451), we get a palindrome (19544591).

The spelling of 15413140 in words is "fifteen million, four hundred thirteen thousand, one hundred forty".