138352202 has 16 divisors (see below), whose sum is σ = 210893760. Its totient is φ = 68061312.

The previous prime is 138352189. The next prime is 138352219. The reversal of 138352202 is 202253831.

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 7 ways as a sum of consecutive naturals, for example, 42074 + ... + 45242.

It is an arithmetic number, because the mean of its divisors is an integer number (13180860).

Almost surely, 2^138352202 is an apocalyptic number.

138352202 is a deficient number, since it is larger than the sum of its proper divisors (72541558).

138352202 is a wasteful number, since it uses less digits than its factorization.

138352202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 138352202 is about 11762.3212845084. The cubic root of 138352202 is about 517.2041789122.

The spelling of 138352202 in words is "one hundred thirty-eight million, three hundred fifty-two thousand, two hundred two".