139129614 has 24 divisors (see below), whose sum is σ = 324636312. Its totient is φ = 42809040.

The previous prime is 139129603. The next prime is 139129633. The reversal of 139129614 is 416921931.

It is a happy number.

139129614 is a `hidden beast` number, since 1 + 39 + 1 + 2 + 9 + 614 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297052 + ... + 297519.

It is an arithmetic number, because the mean of its divisors is an integer number (13526513).

Almost surely, 2^139129614 is an apocalyptic number.

139129614 is an abundant number, since it is smaller than the sum of its proper divisors (185506698).

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

139129614 is a wasteful number, since it uses less digits than its factorization.

139129614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594592 (or 594589 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 139129614 is about 11795.3216997249. The cubic root of 139129614 is about 518.1711071907.

The spelling of 139129614 in words is "one hundred thirty-nine million, one hundred twenty-nine thousand, six hundred fourteen".