65734705212151 has 4 divisors (see below), whose sum is σ = 66660546130704. Its totient is φ = 64808864293600.

The previous prime is 65734705212061. The next prime is 65734705212161. The reversal of 65734705212151 is 15121250743756.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65734705212151 - 2⁹ = 65734705211639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65734705212095 and 65734705212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65734705212161) 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, 462920459170 + ... + 462920459311.

It is an arithmetic number, because the mean of its divisors is an integer number (16665136532676).

Almost surely, 2^{65734705212151} is an apocalyptic number.

65734705212151 is a deficient number, since it is larger than the sum of its proper divisors (925840918553).

65734705212151 is an equidigital number, since it uses as much as digits as its factorization.

65734705212151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925840918552.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 65734705212151 in words is "sixty-five trillion, seven hundred thirty-four billion, seven hundred five million, two hundred twelve thousand, one hundred fifty-one".