139610433 has 8 divisors (see below), whose sum is σ = 186667200. Its totient is φ = 92813648.

The previous prime is 139610431. The next prime is 139610489. The reversal of 139610433 is 334016931.

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 139610433 - 2¹ = 139610431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139610433.

It is not an unprimeable number, because it can be changed into a prime (139610431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63738 + ... + 65891.

It is an arithmetic number, because the mean of its divisors is an integer number (23333400).

Almost surely, 2^139610433 is an apocalyptic number.

It is an amenable number.

139610433 is a deficient number, since it is larger than the sum of its proper divisors (47056767).

139610433 is a wasteful number, since it uses less digits than its factorization.

139610433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129991.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 139610433 is about 11815.6858878357. The cubic root of 139610433 is about 518.7673379215.

The spelling of 139610433 in words is "one hundred thirty-nine million, six hundred ten thousand, four hundred thirty-three".