139065301 has 4 divisors (see below), whose sum is σ = 141422400. Its totient is φ = 136708204.

The previous prime is 139065293. The next prime is 139065331. The reversal of 139065301 is 103560931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 139065301 - 2³ = 139065293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139065301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139065331) 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, 1178461 + ... + 1178578.

It is an arithmetic number, because the mean of its divisors is an integer number (35355600).

Almost surely, 2^139065301 is an apocalyptic number.

It is an amenable number.

139065301 is a deficient number, since it is larger than the sum of its proper divisors (2357099).

139065301 is an equidigital number, since it uses as much as digits as its factorization.

139065301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357098.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 139065301 is about 11792.5951766352. The cubic root of 139065301 is about 518.0912529367.

The spelling of 139065301 in words is "one hundred thirty-nine million, sixty-five thousand, three hundred one".