139796573 has 8 divisors (see below), whose sum is σ = 160526400. Its totient is φ = 119256480.

The previous prime is 139796561. The next prime is 139796603. The reversal of 139796573 is 375697931.

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

It is not a de Polignac number, because 139796573 - 2⁴ = 139796557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139796513) 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, 45848 + ... + 48801.

It is an arithmetic number, because the mean of its divisors is an integer number (20065800).

Almost surely, 2^139796573 is an apocalyptic number.

It is an amenable number.

139796573 is a deficient number, since it is larger than the sum of its proper divisors (20729827).

139796573 is an equidigital number, since it uses as much as digits as its factorization.

139796573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94867.

The product of its digits is 1071630, while the sum is 50.

The square root of 139796573 is about 11823.5600814645. The cubic root of 139796573 is about 518.9977898216.

The spelling of 139796573 in words is "one hundred thirty-nine million, seven hundred ninety-six thousand, five hundred seventy-three".