163454148 has 72 divisors (see below), whose sum is σ = 485424576. Its totient is φ = 45720000.

The previous prime is 163454147. The next prime is 163454149. The reversal of 163454148 is 841454361.

163454148 is a `hidden beast` number, since 1 + 63 + 454 + 148 = 666.

163454148 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163454147) and next prime (163454149).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (163454143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10728 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (6742008).

Almost surely, 2^163454148 is an apocalyptic number.

163454148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

163454148 is an abundant number, since it is smaller than the sum of its proper divisors (321970428).

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

163454148 is a wasteful number, since it uses less digits than its factorization.

163454148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785 (or 31780 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 163454148 is about 12784.9187717404. The cubic root of 163454148 is about 546.7624095312.

The spelling of 163454148 in words is "one hundred sixty-three million, four hundred fifty-four thousand, one hundred forty-eight".