64289153 has 4 divisors (see below), whose sum is σ = 64480260. Its totient is φ = 64098048.

The previous prime is 64289149. The next prime is 64289219. The reversal of 64289153 is 35198246.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27952369 + 36336784 = 5287^2 + 6028^2 .

It is a cyclic number.

It is not a de Polignac number, because 64289153 - 2² = 64289149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64289123) 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, 95048 + ... + 95721.

It is an arithmetic number, because the mean of its divisors is an integer number (16120065).

Almost surely, 2^64289153 is an apocalyptic number.

It is an amenable number.

64289153 is a deficient number, since it is larger than the sum of its proper divisors (191107).

64289153 is a wasteful number, since it uses less digits than its factorization.

64289153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191106.

The product of its digits is 51840, while the sum is 38.

The square root of 64289153 is about 8018.0516960169. The cubic root of 64289153 is about 400.6014971330.

The spelling of 64289153 in words is "sixty-four million, two hundred eighty-nine thousand, one hundred fifty-three".