455657148 has 36 divisors (see below), whose sum is σ = 1166387040. Its totient is φ = 149962176.

The previous prime is 455657143. The next prime is 455657161. The reversal of 455657148 is 841756554.

455657148 is a `hidden beast` number, since 4 + 556 + 57 + 1 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455657143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77265 + ... + 82952.

It is an arithmetic number, because the mean of its divisors is an integer number (32399640).

Almost surely, 2^455657148 is an apocalyptic number.

It is an amenable number.

455657148 is an abundant number, since it is smaller than the sum of its proper divisors (710729892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455657148 is a wasteful number, since it uses less digits than its factorization.

455657148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160306 (or 160301 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 455657148 is about 21346.1272365739. The cubic root of 455657148 is about 769.5072734576.

The spelling of 455657148 in words is "four hundred fifty-five million, six hundred fifty-seven thousand, one hundred forty-eight".