139574614 has 4 divisors (see below), whose sum is σ = 209361924. Its totient is φ = 69787306.

The previous prime is 139574597. The next prime is 139574629. The reversal of 139574614 is 416475931.

139574614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416475931 = 29 ⋅14361239.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34893652 + ... + 34893655.

It is an arithmetic number, because the mean of its divisors is an integer number (52340481).

Almost surely, 2^139574614 is an apocalyptic number.

139574614 is a deficient number, since it is larger than the sum of its proper divisors (69787310).

139574614 is an equidigital number, since it uses as much as digits as its factorization.

139574614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69787309.

The product of its digits is 90720, while the sum is 40.

The square root of 139574614 is about 11814.1700512562. The cubic root of 139574614 is about 518.7229684661.

The spelling of 139574614 in words is "one hundred thirty-nine million, five hundred seventy-four thousand, six hundred fourteen".