148915344749 has 2 divisors, whose sum is σ = 148915344750. Its totient is φ = 148915344748.

The previous prime is 148915344731. The next prime is 148915344751. The reversal of 148915344749 is 947443519841.

148915344749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110917639849 + 37997704900 = 333043^2 + 194930^2 .

It is a cyclic number.

It is not a de Polignac number, because 148915344749 - 2¹⁶ = 148915279213 is a prime.

It is a super-3 number, since 3×148915344749³ (a number of 34 digits) contains 333 as substring.

Together with 148915344751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148915344709) 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 as a sum of consecutive naturals, namely, 74457672374 + 74457672375.

It is an arithmetic number, because the mean of its divisors is an integer number (74457672375).

Almost surely, 2^148915344749 is an apocalyptic number.

It is an amenable number.

148915344749 is a deficient number, since it is larger than the sum of its proper divisors (1).

148915344749 is an equidigital number, since it uses as much as digits as its factorization.

148915344749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 59.

The spelling of 148915344749 in words is "one hundred forty-eight billion, nine hundred fifteen million, three hundred forty-four thousand, seven hundred forty-nine".