148962577121 has 4 divisors (see below), whose sum is σ = 151404586644. Its totient is φ = 146520567600.

The previous prime is 148962577111. The next prime is 148962577133. The reversal of 148962577121 is 121775269841.

It is a happy number.

148962577121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41008275025 + 107954302096 = 202505^2 + 328564^2 .

It is a cyclic number.

It is not a de Polignac number, because 148962577121 - 2¹⁴ = 148962560737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148962577111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221004670 + ... + 1221004791.

It is an arithmetic number, because the mean of its divisors is an integer number (37851146661).

Almost surely, 2^148962577121 is an apocalyptic number.

It is an amenable number.

148962577121 is a deficient number, since it is larger than the sum of its proper divisors (2442009523).

148962577121 is an equidigital number, since it uses as much as digits as its factorization.

148962577121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442009522.

The product of its digits is 1693440, while the sum is 53.

The spelling of 148962577121 in words is "one hundred forty-eight billion, nine hundred sixty-two million, five hundred seventy-seven thousand, one hundred twenty-one".