131866671310 has 32 divisors (see below), whose sum is σ = 263183092704. Its totient is φ = 47165424000.

The previous prime is 131866671257. The next prime is 131866671317. The reversal of 131866671310 is 13176668131.

It is a super-2 number, since 2×131866671310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131866671317) 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, 9819421 + ... + 9832840.

It is an arithmetic number, because the mean of its divisors is an integer number (8224471647).

Almost surely, 2^131866671310 is an apocalyptic number.

131866671310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131866671310 is a deficient number, since it is larger than the sum of its proper divisors (131316421394).

131866671310 is a wasteful number, since it uses less digits than its factorization.

131866671310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19652340.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 131866671310 in words is "one hundred thirty-one billion, eight hundred sixty-six million, six hundred seventy-one thousand, three hundred ten".