136640335510235 has 8 divisors (see below), whose sum is σ = 163969950601536. Its totient is φ = 109311236415360.

The previous prime is 136640335510213. The next prime is 136640335510271. The reversal of 136640335510235 is 532015533046631.

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

It is not a de Polignac number, because 136640335510235 - 2¹⁶ = 136640335444699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136640335510235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128416286 + ... + 129475955.

It is an arithmetic number, because the mean of its divisors is an integer number (20496243825192).

Almost surely, 2^{136640335510235} is an apocalyptic number.

136640335510235 is a deficient number, since it is larger than the sum of its proper divisors (27329615091301).

136640335510235 is a wasteful number, since it uses less digits than its factorization.

136640335510235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257998213.

The product of its (nonzero) digits is 2916000, while the sum is 47.

Adding to 136640335510235 its reverse (532015533046631), we get a palindrome (668655868556866).

The spelling of 136640335510235 in words is "one hundred thirty-six trillion, six hundred forty billion, three hundred thirty-five million, five hundred ten thousand, two hundred thirty-five".