130981006 has 8 divisors (see below), whose sum is σ = 211584744. Its totient is φ = 60452760.

The previous prime is 130980989. The next prime is 130981009. The reversal of 130981006 is 600189031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130981009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518840 + ... + 2518891.

It is an arithmetic number, because the mean of its divisors is an integer number (26448093).

Almost surely, 2^130981006 is an apocalyptic number.

130981006 is a deficient number, since it is larger than the sum of its proper divisors (80603738).

130981006 is a wasteful number, since it uses less digits than its factorization.

130981006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037746.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 130981006 is about 11444.6933554377. The cubic root of 130981006 is about 507.8507606126.

The spelling of 130981006 in words is "one hundred thirty million, nine hundred eighty-one thousand, six".