138084710 has 32 divisors (see below), whose sum is σ = 264396960. Its totient is φ = 51743232.

The previous prime is 138084697. The next prime is 138084733. The reversal of 138084710 is 17480831.

It is a super-3 number, since 3×138084710³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37157 + ... + 40703.

It is an arithmetic number, because the mean of its divisors is an integer number (8262405).

Almost surely, 2^138084710 is an apocalyptic number.

138084710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138084710 is a deficient number, since it is larger than the sum of its proper divisors (126312250).

138084710 is a wasteful number, since it uses less digits than its factorization.

138084710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 138084710 is about 11750.9450683764. The cubic root of 138084710 is about 516.8706407023.

The spelling of 138084710 in words is "one hundred thirty-eight million, eighty-four thousand, seven hundred ten".