148255379269 has 4 divisors (see below), whose sum is σ = 149007944844. Its totient is φ = 147502813696.

The previous prime is 148255379267. The next prime is 148255379273. The reversal of 148255379269 is 962973552841.

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 82563126244 + 65692253025 = 287338^2 + 256305^2 .

It is a cyclic number.

It is not a de Polignac number, because 148255379269 - 2¹ = 148255379267 is a prime.

It is a super-2 number, since 2×148255379269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148255379263) 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, 376282492 + ... + 376282885.

It is an arithmetic number, because the mean of its divisors is an integer number (37251986211).

Almost surely, 2^148255379269 is an apocalyptic number.

It is an amenable number.

148255379269 is a deficient number, since it is larger than the sum of its proper divisors (752565575).

148255379269 is an equidigital number, since it uses as much as digits as its factorization.

148255379269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752565574.

The product of its digits is 32659200, while the sum is 61.

The spelling of 148255379269 in words is "one hundred forty-eight billion, two hundred fifty-five million, three hundred seventy-nine thousand, two hundred sixty-nine".