138333110 has 16 divisors (see below), whose sum is σ = 262105200. Its totient is φ = 52420896.

The previous prime is 138333101. The next prime is 138333113. The reversal of 138333110 is 11333831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138333113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363845 + ... + 364224.

It is an arithmetic number, because the mean of its divisors is an integer number (16381575).

Almost surely, 2^138333110 is an apocalyptic number.

138333110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138333110 is a deficient number, since it is larger than the sum of its proper divisors (123772090).

138333110 is a wasteful number, since it uses less digits than its factorization.

138333110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728095.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 138333110 is about 11761.5096820094. The cubic root of 138333110 is about 517.1803871781.

Adding to 138333110 its reverse (11333831), we get a palindrome (149666941).

The spelling of 138333110 in words is "one hundred thirty-eight million, three hundred thirty-three thousand, one hundred ten".