64134152 has 8 divisors (see below), whose sum is σ = 120251550. Its totient is φ = 32067072.

The previous prime is 64134151. The next prime is 64134181. The reversal of 64134152 is 25143146.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 20124196 = 6634^2 + 4486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×64134152² = 8226378905518208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64134151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008377 + ... + 4008392.

Almost surely, 2^64134152 is an apocalyptic number.

It is an amenable number.

64134152 is a deficient number, since it is larger than the sum of its proper divisors (56117398).

64134152 is a wasteful number, since it uses less digits than its factorization.

64134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016775 (or 8016771 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 64134152 is about 8008.3801108589. The cubic root of 64134152 is about 400.2792882831.

Adding to 64134152 its reverse (25143146), we get a palindrome (89277298).

The spelling of 64134152 in words is "sixty-four million, one hundred thirty-four thousand, one hundred fifty-two".