139074214 has 8 divisors (see below), whose sum is σ = 213699528. Its totient is φ = 67841040.

The previous prime is 139074209. The next prime is 139074217. The reversal of 139074214 is 412470931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139074217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847932 + ... + 848095.

It is an arithmetic number, because the mean of its divisors is an integer number (26712441).

Almost surely, 2^139074214 is an apocalyptic number.

139074214 is a deficient number, since it is larger than the sum of its proper divisors (74625314).

139074214 is a wasteful number, since it uses less digits than its factorization.

139074214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696070.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 139074214 is about 11792.9730772185. The cubic root of 139074214 is about 518.1023212349.

The spelling of 139074214 in words is "one hundred thirty-nine million, seventy-four thousand, two hundred fourteen".