139520708 has 12 divisors (see below), whose sum is σ = 252037632. Its totient is φ = 67509960.

The previous prime is 139520699. The next prime is 139520741. The reversal of 139520708 is 807025931.

It is an unprimeable number.

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, 562460 + ... + 562707.

It is an arithmetic number, because the mean of its divisors is an integer number (21003136).

Almost surely, 2^139520708 is an apocalyptic number.

It is an amenable number.

139520708 is a deficient number, since it is larger than the sum of its proper divisors (112516924).

139520708 is a wasteful number, since it uses less digits than its factorization.

139520708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125202 (or 1125200 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 139520708 is about 11811.8884180304. Note that the first 3 decimals coincide. The cubic root of 139520708 is about 518.6561801008.

The spelling of 139520708 in words is "one hundred thirty-nine million, five hundred twenty thousand, seven hundred eight".