64151215212533 has 8 divisors (see below), whose sum is σ = 64226763090720. Its totient is φ = 64075711688080.

The previous prime is 64151215212523. The next prime is 64151215212541. The reversal of 64151215212533 is 33521251215146.

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

It is a cyclic number.

It is not a de Polignac number, because 64151215212533 - 2¹⁴ = 64151215196149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64151215212523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8193578 + ... + 13979883.

It is an arithmetic number, because the mean of its divisors is an integer number (8028345386340).

Almost surely, 2^{64151215212533} is an apocalyptic number.

It is an amenable number.

64151215212533 is a deficient number, since it is larger than the sum of its proper divisors (75547878187).

64151215212533 is a wasteful number, since it uses less digits than its factorization.

64151215212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22176867.

The product of its digits is 216000, while the sum is 41.

Adding to 64151215212533 its reverse (33521251215146), we get a palindrome (97672466427679).

The spelling of 64151215212533 in words is "sixty-four trillion, one hundred fifty-one billion, two hundred fifteen million, two hundred twelve thousand, five hundred thirty-three".