139899265419 has 8 divisors (see below), whose sum is σ = 189159570432. Its totient is φ = 91952568680.

The previous prime is 139899265403. The next prime is 139899265439. The reversal of 139899265419 is 914562998931.

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 139899265419 - 2⁴ = 139899265403 is a prime.

It is a super-2 number, since 2×139899265419² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139899265419.

It is not an unprimeable number, because it can be changed into a prime (139899265439) 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, 328401819 + ... + 328402244.

It is an arithmetic number, because the mean of its divisors is an integer number (23644946304).

Almost surely, 2^139899265419 is an apocalyptic number.

139899265419 is a deficient number, since it is larger than the sum of its proper divisors (49260305013).

139899265419 is an equidigital number, since it uses as much as digits as its factorization.

139899265419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656804137.

The product of its digits is 37791360, while the sum is 66.

The spelling of 139899265419 in words is "one hundred thirty-nine billion, eight hundred ninety-nine million, two hundred sixty-five thousand, four hundred nineteen".