139134353 has 2 divisors, whose sum is σ = 139134354. Its totient is φ = 139134352.

The previous prime is 139134253. The next prime is 139134367. The reversal of 139134353 is 353431931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102070609 + 37063744 = 10103^2 + 6088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139134353 is a prime.

It is not a weakly prime, because it can be changed into another prime (139134253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69567176 + 69567177.

It is an arithmetic number, because the mean of its divisors is an integer number (69567177).

Almost surely, 2^139134353 is an apocalyptic number.

It is an amenable number.

139134353 is a deficient number, since it is larger than the sum of its proper divisors (1).

139134353 is an equidigital number, since it uses as much as digits as its factorization.

139134353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 32.

The square root of 139134353 is about 11795.5225827430. The cubic root of 139134353 is about 518.1769903978.

The spelling of 139134353 in words is "one hundred thirty-nine million, one hundred thirty-four thousand, three hundred fifty-three".