428870153 has 2 divisors, whose sum is σ = 428870154. Its totient is φ = 428870152.

The previous prime is 428870137. The next prime is 428870161. The reversal of 428870153 is 351078824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233233984 + 195636169 = 15272^2 + 13987^2 .

It is a cyclic number.

It is not a de Polignac number, because 428870153 - 2⁴ = 428870137 is a prime.

It is not a weakly prime, because it can be changed into another prime (428870173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214435076 + 214435077.

It is an arithmetic number, because the mean of its divisors is an integer number (214435077).

Almost surely, 2^428870153 is an apocalyptic number.

It is an amenable number.

428870153 is a deficient number, since it is larger than the sum of its proper divisors (1).

428870153 is an equidigital number, since it uses as much as digits as its factorization.

428870153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 428870153 is about 20709.1804038692. The cubic root of 428870153 is about 754.1225735149.

The spelling of 428870153 in words is "four hundred twenty-eight million, eight hundred seventy thousand, one hundred fifty-three".