64154033 has 2 divisors, whose sum is σ = 64154034. Its totient is φ = 64154032.

The previous prime is 64154023. The next prime is 64154047. The reversal of 64154033 is 33045146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 30780304 = 5777^2 + 5548^2 .

It is a cyclic number.

It is not a de Polignac number, because 64154033 - 2⁴ = 64154017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64153993 and 64154011.

It is not a weakly prime, because it can be changed into another prime (64154023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32077016 + 32077017.

It is an arithmetic number, because the mean of its divisors is an integer number (32077017).

Almost surely, 2^64154033 is an apocalyptic number.

It is an amenable number.

64154033 is a deficient number, since it is larger than the sum of its proper divisors (1).

64154033 is an equidigital number, since it uses as much as digits as its factorization.

64154033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 64154033 is about 8009.6212769394. The cubic root of 64154033 is about 400.3206449816.

Adding to 64154033 its reverse (33045146), we get a palindrome (97199179).

The spelling of 64154033 in words is "sixty-four million, one hundred fifty-four thousand, thirty-three".