148281144252389 has 12 divisors (see below), whose sum is σ = 159880388650848. Its totient is φ = 137258843186520.

The previous prime is 148281144252379. The next prime is 148281144252403. The reversal of 148281144252389 is 983252441182841.

It is not a de Polignac number, because 148281144252389 - 2⁴⁰ = 147181632624613 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 (148281144252379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354299579 + ... + 3354343784.

It is an arithmetic number, because the mean of its divisors is an integer number (13323365720904).

Almost surely, 2^{148281144252389} is an apocalyptic number.

It is an amenable number.

148281144252389 is a deficient number, since it is larger than the sum of its proper divisors (11599244398459).

148281144252389 is an equidigital number, since it uses as much as digits as its factorization.

148281144252389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708643448 (or 6708643417 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 62.

The spelling of 148281144252389 in words is "one hundred forty-eight trillion, two hundred eighty-one billion, one hundred forty-four million, two hundred fifty-two thousand, three hundred eighty-nine".