64654159 has 2 divisors, whose sum is σ = 64654160. Its totient is φ = 64654158.

The previous prime is 64654103. The next prime is 64654201. The reversal of 64654159 is 95145646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64654159 - 2⁹ = 64653647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64654459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32327079 + 32327080.

It is an arithmetic number, because the mean of its divisors is an integer number (32327080).

Almost surely, 2^64654159 is an apocalyptic number.

64654159 is a deficient number, since it is larger than the sum of its proper divisors (1).

64654159 is an equidigital number, since it uses as much as digits as its factorization.

64654159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 64654159 is about 8040.7809944060. The cubic root of 64654159 is about 401.3582141658.

The spelling of 64654159 in words is "sixty-four million, six hundred fifty-four thousand, one hundred fifty-nine".