138414050 has 48 divisors (see below), whose sum is σ = 272423040. Its totient is φ = 52176960.

The previous prime is 138414047. The next prime is 138414091. The reversal of 138414050 is 50414831.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348452 + ... + 348848.

It is an arithmetic number, because the mean of its divisors is an integer number (5675480).

Almost surely, 2^138414050 is an apocalyptic number.

138414050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138414050 is a deficient number, since it is larger than the sum of its proper divisors (134008990).

138414050 is a wasteful number, since it uses less digits than its factorization.

138414050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 138414050 is about 11764.9500636424. The cubic root of 138414050 is about 517.2812365429.

Adding to 138414050 its reverse (50414831), we get a palindrome (188828881).

The spelling of 138414050 in words is "one hundred thirty-eight million, four hundred fourteen thousand, fifty".