139584253 has 2 divisors, whose sum is σ = 139584254. Its totient is φ = 139584252.

The previous prime is 139584223. The next prime is 139584257. The reversal of 139584253 is 352485931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132756484 + 6827769 = 11522^2 + 2613^2 .

It is a cyclic number.

It is not a de Polignac number, because 139584253 - 2²¹ = 137487101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139584257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69792126 + 69792127.

It is an arithmetic number, because the mean of its divisors is an integer number (69792127).

Almost surely, 2^139584253 is an apocalyptic number.

It is an amenable number.

139584253 is a deficient number, since it is larger than the sum of its proper divisors (1).

139584253 is an equidigital number, since it uses as much as digits as its factorization.

139584253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 139584253 is about 11814.5779865385. The cubic root of 139584253 is about 518.7349091657.

The spelling of 139584253 in words is "one hundred thirty-nine million, five hundred eighty-four thousand, two hundred fifty-three".