139480895 has 12 divisors (see below), whose sum is σ = 170611896. Its totient is φ = 109468320.

The previous prime is 139480853. The next prime is 139480921. The reversal of 139480895 is 598084931.

139480895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139480895 - 2¹⁰ = 139479871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9080 + ... + 19010.

It is an arithmetic number, because the mean of its divisors is an integer number (14217658).

Almost surely, 2^139480895 is an apocalyptic number.

139480895 is a deficient number, since it is larger than the sum of its proper divisors (31131001).

139480895 is an frugal number, since it uses more digits than its factorization.

139480895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 139480895 is about 11810.2030041824. The cubic root of 139480895 is about 518.6068416113.

The spelling of 139480895 in words is "one hundred thirty-nine million, four hundred eighty thousand, eight hundred ninety-five".