138547040298511 has 8 divisors (see below), whose sum is σ = 149204613245744. Its totient is φ = 127889482824000.

The previous prime is 138547040298473. The next prime is 138547040298517. The reversal of 138547040298511 is 115892040745831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 138547040298511 - 2²⁹ = 138546503427599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138547040298517) 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, 20340715 + ... + 26283811.

It is an arithmetic number, because the mean of its divisors is an integer number (18650576655718).

Almost surely, 2^{138547040298511} is an apocalyptic number.

138547040298511 is a deficient number, since it is larger than the sum of its proper divisors (10657572947233).

138547040298511 is a wasteful number, since it uses less digits than its factorization.

138547040298511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736361.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 138547040298511 in words is "one hundred thirty-eight trillion, five hundred forty-seven billion, forty million, two hundred ninety-eight thousand, five hundred eleven".