148517582394841 has 27 divisors (see below), whose sum is σ = 163595824619157. Its totient is φ = 134727766671960.

The previous prime is 148517582394823. The next prime is 148517582394847. The reversal of 148517582394841 is 148493285715841.

The square root of 148517582394841 is 12186779.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 148517582394841 - 2⁵ = 148517582394809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148517582394847) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 86197087006 + ... + 86197088728.

Almost surely, 2^{148517582394841} is an apocalyptic number.

148517582394841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148517582394841 is the 12186779-th square number.

148517582394841 is the 6093390-th centered octagonal number.

It is an amenable number.

148517582394841 is a deficient number, since it is larger than the sum of its proper divisors (15078242224316).

148517582394841 is an frugal number, since it uses more digits than its factorization.

148517582394841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754 (or 2377 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 70.

The spelling of 148517582394841 in words is "one hundred forty-eight trillion, five hundred seventeen billion, five hundred eighty-two million, three hundred ninety-four thousand, eight hundred forty-one".