139433037 has 8 divisors (see below), whose sum is σ = 186635136. Its totient is φ = 92593152.

The previous prime is 139433033. The next prime is 139433051. The reversal of 139433037 is 730334931.

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

It is not a de Polignac number, because 139433037 - 2² = 139433033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139432989 and 139433007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139433033) 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, 89653 + ... + 91194.

It is an arithmetic number, because the mean of its divisors is an integer number (23329392).

Almost surely, 2^139433037 is an apocalyptic number.

It is an amenable number.

139433037 is a deficient number, since it is larger than the sum of its proper divisors (47202099).

139433037 is a wasteful number, since it uses less digits than its factorization.

139433037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181107.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 139433037 is about 11808.1767009137. The cubic root of 139433037 is about 518.5475208816.

Adding to 139433037 its reverse (730334931), we get a palindrome (869767968).

The spelling of 139433037 in words is "one hundred thirty-nine million, four hundred thirty-three thousand, thirty-seven".