131081030 has 8 divisors (see below), whose sum is σ = 235945872. Its totient is φ = 52432408.

The previous prime is 131081029. The next prime is 131081039. The reversal of 131081030 is 30180131.

131081030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (131081039) 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, 6554042 + ... + 6554061.

It is an arithmetic number, because the mean of its divisors is an integer number (29493234).

Almost surely, 2^131081030 is an apocalyptic number.

131081030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131081030 is a deficient number, since it is larger than the sum of its proper divisors (104864842).

131081030 is a wasteful number, since it uses less digits than its factorization.

131081030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108110.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 131081030 is about 11449.0624070270. The cubic root of 131081030 is about 507.9800015894.

The spelling of 131081030 in words is "one hundred thirty-one million, eighty-one thousand, thirty".