138497114 has 8 divisors (see below), whose sum is σ = 237423648. Its totient is φ = 59355900.

The previous prime is 138497101. The next prime is 138497123. The reversal of 138497114 is 411794831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4946312 + ... + 4946339.

It is an arithmetic number, because the mean of its divisors is an integer number (29677956).

Almost surely, 2^138497114 is an apocalyptic number.

138497114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138497114 is a deficient number, since it is larger than the sum of its proper divisors (98926534).

138497114 is an equidigital number, since it uses as much as digits as its factorization.

138497114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892660.

The product of its digits is 24192, while the sum is 38.

The square root of 138497114 is about 11768.4796809104. The cubic root of 138497114 is about 517.3846914942.

The spelling of 138497114 in words is "one hundred thirty-eight million, four hundred ninety-seven thousand, one hundred fourteen".