139308247465 has 8 divisors (see below), whose sum is σ = 167257569600. Its totient is φ = 111388149552.

The previous prime is 139308247433. The next prime is 139308247487. The reversal of 139308247465 is 564742803931.

It is a happy number.

139308247465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 139308247465 - 2⁵ = 139308247433 is a prime.

It is a super-3 number, since 3×139308247465³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7295565 + ... + 7314634.

It is an arithmetic number, because the mean of its divisors is an integer number (20907196200).

It is a 1-persistent number, because it is pandigital, but 2⋅139308247465 = 278616494930 is not.

Almost surely, 2^139308247465 is an apocalyptic number.

It is an amenable number.

139308247465 is a deficient number, since it is larger than the sum of its proper divisors (27949322135).

139308247465 is a wasteful number, since it uses less digits than its factorization.

139308247465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14612111.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 139308247465 in words is "one hundred thirty-nine billion, three hundred eight million, two hundred forty-seven thousand, four hundred sixty-five".