136141665140125 has 16 divisors (see below), whose sum is σ = 170341571415600. Its totient is φ = 108633349214400.

The previous prime is 136141665140101. The next prime is 136141665140149. The reversal of 136141665140125 is 521041566141631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136141665140101) and next prime (136141665140149).

It can be written as a sum of positive squares in 8 ways, for example, as 100243868498596 + 35897796641529 = 10012186^2 + 5991477^2 .

It is a de Polignac number, because none of the positive numbers 2^k-136141665140125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399865670 + ... + 1399962919.

It is an arithmetic number, because the mean of its divisors is an integer number (10646348213475).

Almost surely, 2^{136141665140125} is an apocalyptic number.

It is an amenable number.

136141665140125 is a deficient number, since it is larger than the sum of its proper divisors (34199906275475).

136141665140125 is an equidigital number, since it uses as much as digits as its factorization.

136141665140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799828993 (or 2799828983 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 136141665140125 in words is "one hundred thirty-six trillion, one hundred forty-one billion, six hundred sixty-five million, one hundred forty thousand, one hundred twenty-five".