138757119 has 8 divisors (see below), whose sum is σ = 185506992. Its totient is φ = 92256000.

The previous prime is 138757117. The next prime is 138757123. The reversal of 138757119 is 911757831.

It is a happy number.

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

It is not a de Polignac number, because 138757119 - 2¹ = 138757117 is a prime.

It is a super-2 number, since 2×138757119² = 38507076146360322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138757117) 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, 60882 + ... + 63119.

It is an arithmetic number, because the mean of its divisors is an integer number (23188374).

Almost surely, 2^138757119 is an apocalyptic number.

138757119 is a deficient number, since it is larger than the sum of its proper divisors (46749873).

138757119 is a wasteful number, since it uses less digits than its factorization.

138757119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124377.

The product of its digits is 52920, while the sum is 42.

The square root of 138757119 is about 11779.5211702344. The cubic root of 138757119 is about 517.7082566318.

The spelling of 138757119 in words is "one hundred thirty-eight million, seven hundred fifty-seven thousand, one hundred nineteen".