138830168251653 has 8 divisors (see below), whose sum is σ = 193155016698048. Its totient is φ = 88529382653184.

The previous prime is 138830168251633. The next prime is 138830168251661. The reversal of 138830168251653 is 356152861038831.

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

It is not a de Polignac number, because 138830168251653 - 2⁶ = 138830168251589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138830168251633) 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, 1006015711900 + ... + 1006015712037.

It is an arithmetic number, because the mean of its divisors is an integer number (24144377087256).

Almost surely, 2^{138830168251653} is an apocalyptic number.

It is an amenable number.

138830168251653 is a deficient number, since it is larger than the sum of its proper divisors (54324848446395).

138830168251653 is a wasteful number, since it uses less digits than its factorization.

138830168251653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012031423963.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 138830168251653 in words is "one hundred thirty-eight trillion, eight hundred thirty billion, one hundred sixty-eight million, two hundred fifty-one thousand, six hundred fifty-three".