15813150 has 48 divisors (see below), whose sum is σ = 40068864. Its totient is φ = 4125280.

The previous prime is 15813143. The next prime is 15813157. The reversal of 15813150 is 5131851.

15813150 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15813143) and next prime (15813157).

It is a self number, because there is not a number n which added to its sum of digits gives 15813150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15813157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5929 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (834768).

Almost surely, 2^15813150 is an apocalyptic number.

15813150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15813150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20034432).

15813150 is an abundant number, since it is smaller than the sum of its proper divisors (24255714).

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

15813150 is a wasteful number, since it uses less digits than its factorization.

15813150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 15813150 is about 3976.5751596066. The cubic root of 15813150 is about 250.9994656158. Note that the first 3 decimals are identical.

The spelling of 15813150 in words is "fifteen million, eight hundred thirteen thousand, one hundred fifty".