138333335 has 32 divisors (see below), whose sum is σ = 207826560. Its totient is φ = 86188032.

The previous prime is 138333331. The next prime is 138333383. The reversal of 138333335 is 533333831.

It is not a de Polignac number, because 138333335 - 2² = 138333331 is a prime.

It is a super-2 number, since 2×138333335² = 38272223144444450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138333331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13247 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (6494580).

Almost surely, 2^138333335 is an apocalyptic number.

138333335 is a deficient number, since it is larger than the sum of its proper divisors (69493225).

138333335 is a wasteful number, since it uses less digits than its factorization.

138333335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075.

The product of its digits is 29160, while the sum is 32.

The square root of 138333335 is about 11761.5192471041. The cubic root of 138333335 is about 517.1806675774.

The spelling of 138333335 in words is "one hundred thirty-eight million, three hundred thirty-three thousand, three hundred thirty-five".