148046453749 has 4 divisors (see below), whose sum is σ = 150074487436. Its totient is φ = 146018420064.

The previous prime is 148046453747. The next prime is 148046453809. The reversal of 148046453749 is 947354640841.

It is a happy number.

148046453749 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 66054140100 + 81992313649 = 257010^2 + 286343^2 .

It is a cyclic number.

It is not a de Polignac number, because 148046453749 - 2¹ = 148046453747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148046453749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148046453747) 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, 1014016734 + ... + 1014016879.

It is an arithmetic number, because the mean of its divisors is an integer number (37518621859).

Almost surely, 2^148046453749 is an apocalyptic number.

It is an amenable number.

148046453749 is a deficient number, since it is larger than the sum of its proper divisors (2028033687).

148046453749 is an equidigital number, since it uses as much as digits as its factorization.

148046453749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028033686.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 148046453749 in words is "one hundred forty-eight billion, forty-six million, four hundred fifty-three thousand, seven hundred forty-nine".