139483650 has 24 divisors (see below), whose sum is σ = 345919824. Its totient is φ = 37195600.

The previous prime is 139483613. The next prime is 139483679. The reversal of 139483650 is 56384931.

It is a junction number, because it is equal to n+sod(n) for n = 139483599 and 139483608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464796 + ... + 465095.

It is an arithmetic number, because the mean of its divisors is an integer number (14413326).

Almost surely, 2^139483650 is an apocalyptic number.

139483650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139483650 is an abundant number, since it is smaller than the sum of its proper divisors (206436174).

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

139483650 is a wasteful number, since it uses less digits than its factorization.

139483650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929906 (or 929901 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 139483650 is about 11810.3196400436. The cubic root of 139483650 is about 518.6102560633.

The spelling of 139483650 in words is "one hundred thirty-nine million, four hundred eighty-three thousand, six hundred fifty".