138453119 has 16 divisors (see below), whose sum is σ = 162312768. Its totient is φ = 115644672.

The previous prime is 138453089. The next prime is 138453121. The reversal of 138453119 is 911354831.

It is a cyclic number.

It is not a de Polignac number, because 138453119 - 2⁸ = 138452863 is a prime.

It is a super-2 number, since 2×138453119² = 38338532321656322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138453179) by changing a digit.

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, 57059 + ... + 59435.

It is an arithmetic number, because the mean of its divisors is an integer number (10144548).

Almost surely, 2^138453119 is an apocalyptic number.

138453119 is a deficient number, since it is larger than the sum of its proper divisors (23859649).

138453119 is a wasteful number, since it uses less digits than its factorization.

138453119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594.

The product of its digits is 12960, while the sum is 35.

The square root of 138453119 is about 11766.6103445300. The cubic root of 138453119 is about 517.3299015435.

The spelling of 138453119 in words is "one hundred thirty-eight million, four hundred fifty-three thousand, one hundred nineteen".