139522034 has 8 divisors (see below), whose sum is σ = 209366748. Its totient is φ = 69733120.

The previous prime is 139522021. The next prime is 139522039. The reversal of 139522034 is 430225931.

It can be written as a sum of positive squares in 2 ways, for example, as 133287025 + 6235009 = 11545^2 + 2497^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 139521988 and 139522006.

It is not an unprimeable number, because it can be changed into a prime (139522039) 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, 7007 + ... + 18114.

Almost surely, 2^139522034 is an apocalyptic number.

139522034 is a deficient number, since it is larger than the sum of its proper divisors (69844714).

139522034 is a wasteful number, since it uses less digits than its factorization.

139522034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27900.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 139522034 is about 11811.9445477872. The cubic root of 139522034 is about 518.6578231924.

Adding to 139522034 its reverse (430225931), we get a palindrome (569747965).

The spelling of 139522034 in words is "one hundred thirty-nine million, five hundred twenty-two thousand, thirty-four".