139174106 has 16 divisors (see below), whose sum is σ = 211766400. Its totient is φ = 68590368.

The previous prime is 139174099. The next prime is 139174109. The reversal of 139174106 is 601471931.

It is not an unprimeable number, because it can be changed into a prime (139174109) 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, 66431 + ... + 68493.

It is an arithmetic number, because the mean of its divisors is an integer number (13235400).

Almost surely, 2^139174106 is an apocalyptic number.

139174106 is a deficient number, since it is larger than the sum of its proper divisors (72592294).

139174106 is a wasteful number, since it uses less digits than its factorization.

139174106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 139174106 is about 11797.2075509419. The cubic root of 139174106 is about 518.2263362948.

The spelling of 139174106 in words is "one hundred thirty-nine million, one hundred seventy-four thousand, one hundred six".