138754110 has 32 divisors (see below), whose sum is σ = 363284352. Its totient is φ = 33637280.

The previous prime is 138754087. The next prime is 138754111. The reversal of 138754110 is 11457831.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138754111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209904 + ... + 210563.

It is an arithmetic number, because the mean of its divisors is an integer number (11352636).

Almost surely, 2^138754110 is an apocalyptic number.

138754110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138754110 is an abundant number, since it is smaller than the sum of its proper divisors (224530242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138754110 is a wasteful number, since it uses less digits than its factorization.

138754110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420488.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 138754110 is about 11779.3934478818. The cubic root of 138754110 is about 517.7045143723.

The spelling of 138754110 in words is "one hundred thirty-eight million, seven hundred fifty-four thousand, one hundred ten".