185450148 has 60 divisors (see below), whose sum is σ = 522107740. Its totient is φ = 57060288.

The previous prime is 185450141. The next prime is 185450159. The reversal of 185450148 is 841054581.

185450148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22581504 + 162868644 = 4752^2 + 12762^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185450141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17803 + ... + 26226.

Almost surely, 2^185450148 is an apocalyptic number.

185450148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

185450148 is an abundant number, since it is smaller than the sum of its proper divisors (336657592).

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

185450148 is a wasteful number, since it uses less digits than its factorization.

185450148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44058 (or 44047 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 185450148 is about 13618.0082244064. The cubic root of 185450148 is about 570.2637006993.

The spelling of 185450148 in words is "one hundred eighty-five million, four hundred fifty thousand, one hundred forty-eight".