139328519 has 8 divisors (see below), whose sum is σ = 152390160. Its totient is φ = 126332800.

The previous prime is 139328461. The next prime is 139328533. The reversal of 139328519 is 915823931.

139328519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139328519 - 2⁸ = 139328263 is a prime.

It is a super-2 number, since 2×139328519² = 38824872413466722, 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 (139328219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12002 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (19048770).

Almost surely, 2^139328519 is an apocalyptic number.

139328519 is a deficient number, since it is larger than the sum of its proper divisors (13061641).

139328519 is a wasteful number, since it uses less digits than its factorization.

139328519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32961.

The product of its digits is 58320, while the sum is 41.

The square root of 139328519 is about 11803.7502091496. The cubic root of 139328519 is about 518.4179219988.

The spelling of 139328519 in words is "one hundred thirty-nine million, three hundred twenty-eight thousand, five hundred nineteen".