148730853 has 4 divisors (see below), whose sum is σ = 198307808. Its totient is φ = 99153900.

The previous prime is 148730797. The next prime is 148730873. The reversal of 148730853 is 358037841.

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 not a de Polignac number, because 148730853 - 2⁸ = 148730597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148730873) 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, 24788473 + ... + 24788478.

It is an arithmetic number, because the mean of its divisors is an integer number (49576952).

Almost surely, 2^148730853 is an apocalyptic number.

It is an amenable number.

148730853 is a deficient number, since it is larger than the sum of its proper divisors (49576955).

148730853 is an equidigital number, since it uses as much as digits as its factorization.

148730853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49576954.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 148730853 is about 12195.5259419182. The cubic root of 148730853 is about 529.8265161404.

The spelling of 148730853 in words is "one hundred forty-eight million, seven hundred thirty thousand, eight hundred fifty-three".