64230105251 has 8 divisors (see below), whose sum is σ = 69277801824. Its totient is φ = 59197682880.

The previous prime is 64230105239. The next prime is 64230105263. The reversal of 64230105251 is 15250103246.

64230105251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64230105239) and next prime (64230105263).

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 64230105251 - 2³⁴ = 47050236067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64230105221) 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, 3809810 + ... + 3826631.

It is an arithmetic number, because the mean of its divisors is an integer number (8659725228).

Almost surely, 2^64230105251 is an apocalyptic number.

64230105251 is a deficient number, since it is larger than the sum of its proper divisors (5047696573).

64230105251 is a wasteful number, since it uses less digits than its factorization.

64230105251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637101.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 64230105251 its reverse (15250103246), we get a palindrome (79480208497).

The spelling of 64230105251 in words is "sixty-four billion, two hundred thirty million, one hundred five thousand, two hundred fifty-one".