131406060265 has 8 divisors (see below), whose sum is σ = 165986602560. Its totient is φ = 99591961392.

The previous prime is 131406060263. The next prime is 131406060271. The reversal of 131406060265 is 562060604131.

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

It is a cyclic number.

It is not a de Polignac number, because 131406060265 - 2¹ = 131406060263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131406060265.

It is not an unprimeable number, because it can be changed into a prime (131406060263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691610749 + ... + 691610938.

It is an arithmetic number, because the mean of its divisors is an integer number (20748325320).

Almost surely, 2^131406060265 is an apocalyptic number.

It is an amenable number.

131406060265 is a deficient number, since it is larger than the sum of its proper divisors (34580542295).

131406060265 is a wasteful number, since it uses less digits than its factorization.

131406060265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383221711.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 131406060265 its reverse (562060604131), we get a palindrome (693466664396).

The spelling of 131406060265 in words is "one hundred thirty-one billion, four hundred six million, sixty thousand, two hundred sixty-five".