130278960 has 120 divisors (see below), whose sum is σ = 500042400. Its totient is φ = 29776896.

The previous prime is 130278959. The next prime is 130278977. The reversal of 130278960 is 69872031.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7885 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (4167020).

Almost surely, 2^130278960 is an apocalyptic number.

130278960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130278960 is an abundant number, since it is smaller than the sum of its proper divisors (369763440).

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

130278960 is a wasteful number, since it uses less digits than its factorization.

130278960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25875 (or 25866 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130278960 is about 11413.9809006323. The cubic root of 130278960 is about 506.9417904064.

The spelling of 130278960 in words is "one hundred thirty million, two hundred seventy-eight thousand, nine hundred sixty".