139119850 has 12 divisors (see below), whose sum is σ = 258763014. Its totient is φ = 55647920.

The previous prime is 139119839. The next prime is 139119863. The reversal of 139119850 is 58911931.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57957769 + 81162081 = 7613^2 + 9009^2 .

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 5 ways as a sum of consecutive naturals, for example, 1391149 + ... + 1391248.

Almost surely, 2^139119850 is an apocalyptic number.

139119850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139119850 is a deficient number, since it is larger than the sum of its proper divisors (119643164).

139119850 is a wasteful number, since it uses less digits than its factorization.

139119850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782409 (or 2782404 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 37.

The square root of 139119850 is about 11794.9077995549. The cubic root of 139119850 is about 518.1589853021.

The spelling of 139119850 in words is "one hundred thirty-nine million, one hundred nineteen thousand, eight hundred fifty".