139803159 has 8 divisors (see below), whose sum is σ = 196215040. Its totient is φ = 88296696.

The previous prime is 139803151. The next prime is 139803161. The reversal of 139803159 is 951308931.

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

It is not a de Polignac number, because 139803159 - 2³ = 139803151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139803151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226287 + ... + 1226400.

It is an arithmetic number, because the mean of its divisors is an integer number (24526880).

Almost surely, 2^139803159 is an apocalyptic number.

139803159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

139803159 is a deficient number, since it is larger than the sum of its proper divisors (56411881).

139803159 is a wasteful number, since it uses less digits than its factorization.

139803159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452709.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 139803159 is about 11823.8385898996. The cubic root of 139803159 is about 519.0059399159.

The spelling of 139803159 in words is "one hundred thirty-nine million, eight hundred three thousand, one hundred fifty-nine".