130104240 has 160 divisors (see below), whose sum is σ = 471922176. Its totient is φ = 29030400.

The previous prime is 130104239. The next prime is 130104269. The reversal of 130104240 is 42401031.

It is a super-2 number, since 2×130104240² = 33854226531955200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71340 + ... + 73140.

Almost surely, 2^130104240 is an apocalyptic number.

130104240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130104240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235961088).

130104240 is an abundant number, since it is smaller than the sum of its proper divisors (341817936).

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

130104240 is a wasteful number, since it uses less digits than its factorization.

130104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130104240 is about 11406.3245614001. The cubic root of 130104240 is about 506.7150653982.

Adding to 130104240 its reverse (42401031), we get a palindrome (172505271).

The spelling of 130104240 in words is "one hundred thirty million, one hundred four thousand, two hundred forty".