139559119 has 4 divisors (see below), whose sum is σ = 159496144. Its totient is φ = 119622096.

The previous prime is 139559113. The next prime is 139559141. The reversal of 139559119 is 911955931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911955931 = 73 ⋅12492547.

It is a cyclic number.

It is not a de Polignac number, because 139559119 - 2³ = 139559111 is a prime.

It is a super-2 number, since 2×139559119² = 38953495392112322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139559111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968502 + ... + 9968515.

It is an arithmetic number, because the mean of its divisors is an integer number (39874036).

Almost surely, 2^139559119 is an apocalyptic number.

139559119 is a deficient number, since it is larger than the sum of its proper divisors (19937025).

139559119 is an equidigital number, since it uses as much as digits as its factorization.

139559119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937024.

The product of its digits is 54675, while the sum is 43.

The square root of 139559119 is about 11813.5142527531. The cubic root of 139559119 is about 518.7037722584.

The spelling of 139559119 in words is "one hundred thirty-nine million, five hundred fifty-nine thousand, one hundred nineteen".