738139 has 8 divisors (see below), whose sum is σ = 783360. Its totient is φ = 694056.

The previous prime is 738121. The next prime is 738151. The reversal of 738139 is 931837.

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

It is a cyclic number.

It is not a de Polignac number, because 738139 - 2⁵ = 738107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 738139.

It is not an unprimeable number, because it can be changed into a prime (738109) 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 7 ways as a sum of consecutive naturals, for example, 1302 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2⁷³⁸¹³⁹ is an apocalyptic number.

738139 is a deficient number, since it is larger than the sum of its proper divisors (45221).

738139 is a wasteful number, since it uses less digits than its factorization.

738139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 4536, while the sum is 31.

The square root of 738139 is about 859.1501614968. The cubic root of 738139 is about 90.3745297890.

The spelling of 738139 in words is "seven hundred thirty-eight thousand, one hundred thirty-nine".