138763362 has 8 divisors (see below), whose sum is σ = 277526736. Its totient is φ = 46254452.

The previous prime is 138763343. The next prime is 138763363. The reversal of 138763362 is 263367831.

It is a sphenic number, since it is the product of 3 distinct primes.

138763362 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 138763362.

It is not an unprimeable number, because it can be changed into a prime (138763363) by changing a digit.

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, 11563608 + ... + 11563619.

It is an arithmetic number, because the mean of its divisors is an integer number (34690842).

Almost surely, 2^138763362 is an apocalyptic number.

138763362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138763362 is a wasteful number, since it uses less digits than its factorization.

138763362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127232.

The product of its digits is 108864, while the sum is 39.

The square root of 138763362 is about 11779.7861610472. The cubic root of 138763362 is about 517.7160208080.

The spelling of 138763362 in words is "one hundred thirty-eight million, seven hundred sixty-three thousand, three hundred sixty-two".