64550151 has 12 divisors (see below), whose sum is σ = 93348112. Its totient is φ = 42983136.

The previous prime is 64550149. The next prime is 64550159. The reversal of 64550151 is 15105546.

It is a happy number.

64550151 is a `hidden beast` number, since 64 + 550 + 1 + 51 = 666.

It is not a de Polignac number, because 64550151 - 2¹ = 64550149 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 (64550159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4995 + ... + 12411.

Almost surely, 2^64550151 is an apocalyptic number.

64550151 is a deficient number, since it is larger than the sum of its proper divisors (28797961).

64550151 is a wasteful number, since it uses less digits than its factorization.

64550151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 64550151 is about 8034.3108603041. The cubic root of 64550151 is about 401.1428793735.

Adding to 64550151 its reverse (15105546), we get a palindrome (79655697).

The spelling of 64550151 in words is "sixty-four million, five hundred fifty thousand, one hundred fifty-one".