148457305 has 8 divisors (see below), whose sum is σ = 178293312. Its totient is φ = 118669488.

The previous prime is 148457297. The next prime is 148457329. The reversal of 148457305 is 503754841.

148457305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148457305 - 2³ = 148457297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4879 + ... + 17908.

It is an arithmetic number, because the mean of its divisors is an integer number (22286664).

Almost surely, 2^148457305 is an apocalyptic number.

It is an amenable number.

148457305 is a deficient number, since it is larger than the sum of its proper divisors (29836007).

148457305 is a wasteful number, since it uses less digits than its factorization.

148457305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24095.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 148457305 is about 12184.3056839526. The cubic root of 148457305 is about 529.5014951913.

The spelling of 148457305 in words is "one hundred forty-eight million, four hundred fifty-seven thousand, three hundred five".