139901341 has 4 divisors (see below), whose sum is σ = 145984032. Its totient is φ = 133818652.

The previous prime is 139901327. The next prime is 139901371. The reversal of 139901341 is 143109931.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143109931 = 509 ⋅281159.

It is a cyclic number.

It is not a de Polignac number, because 139901341 - 2¹¹ = 139899293 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 (139901371) 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, 3041311 + ... + 3041356.

It is an arithmetic number, because the mean of its divisors is an integer number (36496008).

Almost surely, 2^139901341 is an apocalyptic number.

It is an amenable number.

139901341 is a deficient number, since it is larger than the sum of its proper divisors (6082691).

139901341 is an equidigital number, since it uses as much as digits as its factorization.

139901341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082690.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 139901341 is about 11827.9897277602. The cubic root of 139901341 is about 519.1274085994.

The spelling of 139901341 in words is "one hundred thirty-nine million, nine hundred one thousand, three hundred forty-one".