131367267066 has 96 divisors (see below), whose sum is σ = 324900580032. Its totient is φ = 35184576000.

The previous prime is 131367267041. The next prime is 131367267067. The reversal of 131367267066 is 660762763131.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131367267067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202140 + ... + 1306856.

It is an arithmetic number, because the mean of its divisors is an integer number (3384381042).

Almost surely, 2^131367267066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131367267066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162450290016).

131367267066 is an abundant number, since it is smaller than the sum of its proper divisors (193533312966).

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

131367267066 is a wasteful number, since it uses less digits than its factorization.

131367267066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105004 (or 104997 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 131367267066 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred sixty-seven thousand, sixty-six".