138462050 has 12 divisors (see below), whose sum is σ = 257539506. Its totient is φ = 55384800.

The previous prime is 138462031. The next prime is 138462053. The reversal of 138462050 is 50264831.

138462050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 122389969 + 16072081 = 11063^2 + 4009^2 .

It is not an unprimeable number, because it can be changed into a prime (138462053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1384571 + ... + 1384670.

Almost surely, 2^138462050 is an apocalyptic number.

138462050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138462050 is a deficient number, since it is larger than the sum of its proper divisors (119077456).

138462050 is a wasteful number, since it uses less digits than its factorization.

138462050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769253 (or 2769248 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 138462050 is about 11766.9898444759. The cubic root of 138462050 is about 517.3410248610.

The spelling of 138462050 in words is "one hundred thirty-eight million, four hundred sixty-two thousand, fifty".