64534153 has 2 divisors, whose sum is σ = 64534154. Its totient is φ = 64534152.

The previous prime is 64534147. The next prime is 64534177. The reversal of 64534153 is 35143546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 21132409 = 6588^2 + 4597^2 .

It is a cyclic number.

It is not a de Polignac number, because 64534153 - 2⁹ = 64533641 is a prime.

It is equal to p_3814807 and since 64534153 and 3814807 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (64534453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32267076 + 32267077.

It is an arithmetic number, because the mean of its divisors is an integer number (32267077).

Almost surely, 2^64534153 is an apocalyptic number.

It is an amenable number.

64534153 is a deficient number, since it is larger than the sum of its proper divisors (1).

64534153 is an equidigital number, since it uses as much as digits as its factorization.

64534153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 64534153 is about 8033.3151936171. The cubic root of 64534153 is about 401.1097371117.

Adding to 64534153 its reverse (35143546), we get a palindrome (99677699).

The spelling of 64534153 in words is "sixty-four million, five hundred thirty-four thousand, one hundred fifty-three".