36815130 has 96 divisors (see below), whose sum is σ = 107085888. Its totient is φ = 8697600.

The previous prime is 36815113. The next prime is 36815131. The reversal of 36815130 is 3151863.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36815094 and 36815103.

It is not an unprimeable number, because it can be changed into a prime (36815131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40137 + ... + 41043.

It is an arithmetic number, because the mean of its divisors is an integer number (1115478).

Almost surely, 2^36815130 is an apocalyptic number.

36815130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36815130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53542944).

36815130 is an abundant number, since it is smaller than the sum of its proper divisors (70270758).

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

36815130 is a wasteful number, since it uses less digits than its factorization.

36815130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 36815130 is about 6067.5472804091. The cubic root of 36815130 is about 332.6662782251. Note that the first 3 decimals are identical.

Adding to 36815130 its reverse (3151863), we get a palindrome (39966993).

The spelling of 36815130 in words is "thirty-six million, eight hundred fifteen thousand, one hundred thirty".