67345153 has 2 divisors, whose sum is σ = 67345154. Its totient is φ = 67345152.

The previous prime is 67345147. The next prime is 67345183. The reversal of 67345153 is 35154376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58859584 + 8485569 = 7672^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 67345153 - 2¹³ = 67336961 is a prime.

It is equal to p_3970951 and since 67345153 and 3970951 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (67345123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33672576 + 33672577.

It is an arithmetic number, because the mean of its divisors is an integer number (33672577).

Almost surely, 2^67345153 is an apocalyptic number.

It is an amenable number.

67345153 is a deficient number, since it is larger than the sum of its proper divisors (1).

67345153 is an equidigital number, since it uses as much as digits as its factorization.

67345153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 67345153 is about 8206.4092634964. The cubic root of 67345153 is about 406.8510563831.

The spelling of 67345153 in words is "sixty-seven million, three hundred forty-five thousand, one hundred fifty-three".