281080130 has 16 divisors (see below), whose sum is σ = 514520640. Its totient is φ = 110526192.

The previous prime is 281080117. The next prime is 281080141. The reversal of 281080130 is 31080182.

It is a junction number, because it is equal to n+sod(n) for n = 281080096 and 281080105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237614 + ... + 238793.

It is an arithmetic number, because the mean of its divisors is an integer number (32157540).

Almost surely, 2^281080130 is an apocalyptic number.

281080130 is a deficient number, since it is larger than the sum of its proper divisors (233440510).

281080130 is a wasteful number, since it uses less digits than its factorization.

281080130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476473.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 281080130 is about 16765.4445213958. Note that the first 3 decimals coincide. The cubic root of 281080130 is about 655.0534152193.

The spelling of 281080130 in words is "two hundred eighty-one million, eighty thousand, one hundred thirty".