139828034 has 8 divisors (see below), whose sum is σ = 211666620. Its totient is φ = 69272496.

The previous prime is 139828033. The next prime is 139828057. The reversal of 139828034 is 430828931.

It can be written as a sum of positive squares in 2 ways, for example, as 137992009 + 1836025 = 11747^2 + 1355^2 .

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

It is not an unprimeable number, because it can be changed into a prime (139828033) 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, 320489 + ... + 320924.

Almost surely, 2^139828034 is an apocalyptic number.

139828034 is a deficient number, since it is larger than the sum of its proper divisors (71838586).

139828034 is a wasteful number, since it uses less digits than its factorization.

139828034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641524.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 139828034 is about 11824.8904434671. The cubic root of 139828034 is about 519.0367201148.

The spelling of 139828034 in words is "one hundred thirty-nine million, eight hundred twenty-eight thousand, thirty-four".