64134253 has 8 divisors (see below), whose sum is σ = 67601600. Its totient is φ = 60676128.

The previous prime is 64134247. The next prime is 64134269. The reversal of 64134253 is 35243146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64134253 is a prime.

It is a super-2 number, since 2×64134253² = 8226404815736018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64134233) 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, 15625 + ... + 19297.

It is an arithmetic number, because the mean of its divisors is an integer number (8450200).

Almost surely, 2^64134253 is an apocalyptic number.

It is an amenable number.

64134253 is a deficient number, since it is larger than the sum of its proper divisors (3467347).

64134253 is a wasteful number, since it uses less digits than its factorization.

64134253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its digits is 8640, while the sum is 28.

The square root of 64134253 is about 8008.3864167509. The cubic root of 64134253 is about 400.2794984061.

Adding to 64134253 its reverse (35243146), we get a palindrome (99377399).

The spelling of 64134253 in words is "sixty-four million, one hundred thirty-four thousand, two hundred fifty-three".