138237362 has 4 divisors (see below), whose sum is σ = 207356046. Its totient is φ = 69118680.

The previous prime is 138237349. The next prime is 138237367. The reversal of 138237362 is 263732831.

138237362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129937201 + 8300161 = 11399^2 + 2881^2 .

It is not an unprimeable number, because it can be changed into a prime (138237367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34559339 + ... + 34559342.

Almost surely, 2^138237362 is an apocalyptic number.

138237362 is a deficient number, since it is larger than the sum of its proper divisors (69118684).

138237362 is an equidigital number, since it uses as much as digits as its factorization.

138237362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69118683.

The product of its digits is 36288, while the sum is 35.

The square root of 138237362 is about 11757.4385815959. The cubic root of 138237362 is about 517.0610365828.

The spelling of 138237362 in words is "one hundred thirty-eight million, two hundred thirty-seven thousand, three hundred sixty-two".