130787080 has 32 divisors (see below), whose sum is σ = 301118400. Its totient is φ = 51097536.

The previous prime is 130787077. The next prime is 130787081. The reversal of 130787080 is 80787031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130787081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36300 + ... + 39739.

It is an arithmetic number, because the mean of its divisors is an integer number (9409950).

Almost surely, 2^130787080 is an apocalyptic number.

130787080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130787080 is an abundant number, since it is smaller than the sum of its proper divisors (170331320).

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

130787080 is a wasteful number, since it uses less digits than its factorization.

130787080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76093 (or 76089 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 130787080 is about 11436.2179062835. The cubic root of 130787080 is about 507.6000013248.

The spelling of 130787080 in words is "one hundred thirty million, seven hundred eighty-seven thousand, eighty".