139719069471 has 8 divisors (see below), whose sum is σ = 186330061360. Its totient is φ = 93127061952.

The previous prime is 139719069461. The next prime is 139719069509. The reversal of 139719069471 is 174960917931.

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

It is not a de Polignac number, because 139719069471 - 2⁹ = 139719068959 is a prime.

It is a super-3 number, since 3×139719069471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139719069401) 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, 4728910 + ... + 4758363.

It is an arithmetic number, because the mean of its divisors is an integer number (23291257670).

Almost surely, 2^139719069471 is an apocalyptic number.

139719069471 is a deficient number, since it is larger than the sum of its proper divisors (46610991889).

139719069471 is an equidigital number, since it uses as much as digits as its factorization.

139719069471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492185.

The product of its (nonzero) digits is 2571912, while the sum is 57.

The spelling of 139719069471 in words is "one hundred thirty-nine billion, seven hundred nineteen million, sixty-nine thousand, four hundred seventy-one".