15210130 has 32 divisors (see below), whose sum is σ = 30772224. Its totient is φ = 5370816.

The previous prime is 15210103. The next prime is 15210131. The reversal of 15210130 is 3101251.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 15210130.

It is not an unprimeable number, because it can be changed into a prime (15210131) 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, 447 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 2^15210130 is an apocalyptic number.

15210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15210130 is an abundant number, since it is smaller than the sum of its proper divisors (15562094).

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

15210130 is a wasteful number, since it uses less digits than its factorization.

15210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 15210130 is about 3900.0166666311. The cubic root of 15210130 is about 247.7674828129.

Adding to 15210130 its reverse (3101251), we get a palindrome (18311381).

The spelling of 15210130 in words is "fifteen million, two hundred ten thousand, one hundred thirty".