139413033 has 6 divisors (see below), whose sum is σ = 201374394. Its totient is φ = 92942016.

The previous prime is 139413031. The next prime is 139413041. The reversal of 139413033 is 330314931.

It can be written as a sum of positive squares in only one way, i.e., 72386064 + 67026969 = 8508^2 + 8187^2 .

It is not a de Polignac number, because 139413033 - 2¹ = 139413031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139412988 and 139413006.

It is not an unprimeable number, because it can be changed into a prime (139413031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7745160 + ... + 7745177.

It is an arithmetic number, because the mean of its divisors is an integer number (33562399).

Almost surely, 2^139413033 is an apocalyptic number.

It is an amenable number.

139413033 is a deficient number, since it is larger than the sum of its proper divisors (61961361).

139413033 is a wasteful number, since it uses less digits than its factorization.

139413033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490343 (or 15490340 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 139413033 is about 11807.3296303610. The cubic root of 139413033 is about 518.5227215922.

Adding to 139413033 its reverse (330314931), we get a palindrome (469727964).

The spelling of 139413033 in words is "one hundred thirty-nine million, four hundred thirteen thousand, thirty-three".