138547040298510 has 64 divisors (see below), whose sum is σ = 332683323628032. Its totient is φ = 36926946001536.

The previous prime is 138547040298473. The next prime is 138547040298517. The reversal of 138547040298510 is 15892040745831.

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 31 ways as a sum of consecutive naturals, for example, 462990757 + ... + 463289903.

It is an arithmetic number, because the mean of its divisors is an integer number (5198176931688).

Almost surely, 2^{138547040298510} is an apocalyptic number.

138547040298510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138547040298510 is an abundant number, since it is smaller than the sum of its proper divisors (194136283329522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138547040298510 is a wasteful number, since it uses less digits than its factorization.

138547040298510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307017.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 138547040298510 in words is "one hundred thirty-eight trillion, five hundred forty-seven billion, forty million, two hundred ninety-eight thousand, five hundred ten".