139106676 has 48 divisors (see below), whose sum is σ = 346035200. Its totient is φ = 43366752.

The previous prime is 139106663. The next prime is 139106701. The reversal of 139106676 is 676601931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14151 + ... + 21873.

Almost surely, 2^139106676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139106676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173017600).

139106676 is an abundant number, since it is smaller than the sum of its proper divisors (206928524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139106676 is a wasteful number, since it uses less digits than its factorization.

139106676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7826 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 139106676 is about 11794.3493249946. The cubic root of 139106676 is about 518.1426290405.

The spelling of 139106676 in words is "one hundred thirty-nine million, one hundred six thousand, six hundred seventy-six".