131140134105302 has 128 divisors (see below), whose sum is σ = 250875862502400. Its totient is φ = 50115318349824.

The previous prime is 131140134105287. The next prime is 131140134105317. The reversal of 131140134105302 is 203501431041131.

It is an interprime number because it is at equal distance from previous prime (131140134105287) and next prime (131140134105317).

It is a super-3 number, since 3×131140134105302³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222453878 + ... + 223042614.

It is an arithmetic number, because the mean of its divisors is an integer number (1959967675800).

Almost surely, 2^{131140134105302} is an apocalyptic number.

131140134105302 is a deficient number, since it is larger than the sum of its proper divisors (119735728397098).

131140134105302 is a wasteful number, since it uses less digits than its factorization.

131140134105302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589398.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 131140134105302 its reverse (203501431041131), we get a palindrome (334641565146433).

The spelling of 131140134105302 in words is "one hundred thirty-one trillion, one hundred forty billion, one hundred thirty-four million, one hundred five thousand, three hundred two".