65136972315102 has 8 divisors (see below), whose sum is σ = 130273944630216. Its totient is φ = 21712324105032.

The previous prime is 65136972315043. The next prime is 65136972315109. The reversal of 65136972315102 is 20151327963156.

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

65136972315102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65136972315109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428081026253 + ... + 5428081026264.

It is an arithmetic number, because the mean of its divisors is an integer number (16284243078777).

Almost surely, 2^{65136972315102} is an apocalyptic number.

65136972315102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65136972315102 is a wasteful number, since it uses less digits than its factorization.

65136972315102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10856162052522.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 65136972315102 in words is "sixty-five trillion, one hundred thirty-six billion, nine hundred seventy-two million, three hundred fifteen thousand, one hundred two".