64138119 has 8 divisors (see below), whose sum is σ = 85662192. Its totient is φ = 42686400.

The previous prime is 64138103. The next prime is 64138141. The reversal of 64138119 is 91183146.

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

It is not a de Polignac number, because 64138119 - 2⁴ = 64138103 is a prime.

It is a super-2 number, since 2×64138119² = 8227396617716322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 64138119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64138159) 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, 15984 + ... + 19589.

It is an arithmetic number, because the mean of its divisors is an integer number (10707774).

Almost surely, 2^64138119 is an apocalyptic number.

64138119 is a deficient number, since it is larger than the sum of its proper divisors (21524073).

64138119 is a wasteful number, since it uses less digits than its factorization.

64138119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36177.

The product of its digits is 5184, while the sum is 33.

The square root of 64138119 is about 8008.6277850828. The cubic root of 64138119 is about 400.2875411673.

The spelling of 64138119 in words is "sixty-four million, one hundred thirty-eight thousand, one hundred nineteen".