139882337 has 4 divisors (see below), whose sum is σ = 159865536. Its totient is φ = 119899140.

The previous prime is 139882331. The next prime is 139882349. The reversal of 139882337 is 733288931.

139882337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 139882337 - 2²⁴ = 123105121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139882331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9991589 + ... + 9991602.

It is an arithmetic number, because the mean of its divisors is an integer number (39966384).

Almost surely, 2^139882337 is an apocalyptic number.

It is an amenable number.

139882337 is a deficient number, since it is larger than the sum of its proper divisors (19983199).

139882337 is an equidigital number, since it uses as much as digits as its factorization.

139882337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19983198.

The product of its digits is 217728, while the sum is 44.

The square root of 139882337 is about 11827.1863517914. The cubic root of 139882337 is about 519.1039016910.

The spelling of 139882337 in words is "one hundred thirty-nine million, eight hundred eighty-two thousand, three hundred thirty-seven".