131030382858 has 32 divisors (see below), whose sum is σ = 268651154112. Its totient is φ = 42582153600.

The previous prime is 131030382851. The next prime is 131030382881. The reversal of 131030382858 is 858283030131.

It is a super-2 number, since 2×131030382858² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131030382851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329803 + ... + 608958.

It is an arithmetic number, because the mean of its divisors is an integer number (8395348566).

Almost surely, 2^131030382858 is an apocalyptic number.

131030382858 is an abundant number, since it is smaller than the sum of its proper divisors (137620771254).

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

131030382858 is a wasteful number, since it uses less digits than its factorization.

131030382858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939350.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 131030382858 in words is "one hundred thirty-one billion, thirty million, three hundred eighty-two thousand, eight hundred fifty-eight".