64067151 has 4 divisors (see below), whose sum is σ = 85422872. Its totient is φ = 42711432.

The previous prime is 64067149. The next prime is 64067161. The reversal of 64067151 is 15176046.

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

It is not a de Polignac number, because 64067151 - 2¹ = 64067149 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 (64067131) 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, 10677856 + ... + 10677861.

It is an arithmetic number, because the mean of its divisors is an integer number (21355718).

Almost surely, 2^64067151 is an apocalyptic number.

64067151 is a deficient number, since it is larger than the sum of its proper divisors (21355721).

64067151 is a wasteful number, since it uses less digits than its factorization.

64067151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21355720.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 64067151 is about 8004.1958371844. The cubic root of 64067151 is about 400.1398490166.

The spelling of 64067151 in words is "sixty-four million, sixty-seven thousand, one hundred fifty-one".