148562672289 has 4 divisors (see below), whose sum is σ = 198083563056. Its totient is φ = 99041781524.

The previous prime is 148562672273. The next prime is 148562672299. The reversal of 148562672289 is 982276265841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148562672289 - 2⁴ = 148562672273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148562672299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24760445379 + ... + 24760445384.

It is an arithmetic number, because the mean of its divisors is an integer number (49520890764).

Almost surely, 2^148562672289 is an apocalyptic number.

It is an amenable number.

148562672289 is a deficient number, since it is larger than the sum of its proper divisors (49520890767).

148562672289 is an equidigital number, since it uses as much as digits as its factorization.

148562672289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49520890766.

The product of its digits is 23224320, while the sum is 60.

The spelling of 148562672289 in words is "one hundred forty-eight billion, five hundred sixty-two million, six hundred seventy-two thousand, two hundred eighty-nine".