139153019 has 2 divisors, whose sum is σ = 139153020. Its totient is φ = 139153018.

The previous prime is 139152983. The next prime is 139153033. The reversal of 139153019 is 910351931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139153019 - 2⁸ = 139152763 is a prime.

It is a super-2 number, since 2×139153019² = 38727125393628722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (139153099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69576509 + 69576510.

It is an arithmetic number, because the mean of its divisors is an integer number (69576510).

Almost surely, 2^139153019 is an apocalyptic number.

139153019 is a deficient number, since it is larger than the sum of its proper divisors (1).

139153019 is an equidigital number, since it uses as much as digits as its factorization.

139153019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 139153019 is about 11796.3137886375. The cubic root of 139153019 is about 518.2001619079.

The spelling of 139153019 in words is "one hundred thirty-nine million, one hundred fifty-three thousand, nineteen".