64133051 has 4 divisors (see below), whose sum is σ = 65497632. Its totient is φ = 62768472.

The previous prime is 64133033. The next prime is 64133057. The reversal of 64133051 is 15033146.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15033146 = 2 ⋅7516573.

It is a cyclic number.

It is not a de Polignac number, because 64133051 - 2¹⁴ = 64116667 is a prime.

It is a super-2 number, since 2×64133051² = 8226096461137202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64133057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682220 + ... + 682313.

It is an arithmetic number, because the mean of its divisors is an integer number (16374408).

Almost surely, 2^64133051 is an apocalyptic number.

64133051 is a deficient number, since it is larger than the sum of its proper divisors (1364581).

64133051 is a wasteful number, since it uses less digits than its factorization.

64133051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364580.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 64133051 is about 8008.3113700705. The cubic root of 64133051 is about 400.2769977197.

Adding to 64133051 its reverse (15033146), we get a palindrome (79166197).

The spelling of 64133051 in words is "sixty-four million, one hundred thirty-three thousand, fifty-one".