146545020 has 36 divisors (see below), whose sum is σ = 444520440. Its totient is φ = 39078624.

The previous prime is 146545019. The next prime is 146545037. The reversal of 146545020 is 20545641.

146545020 is a `hidden beast` number, since 1 + 4 + 654 + 5 + 0 + 2 + 0 = 666.

146545020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406890 + ... + 407249.

It is an arithmetic number, because the mean of its divisors is an integer number (12347790).

Almost surely, 2^146545020 is an apocalyptic number.

146545020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146545020 is an abundant number, since it is smaller than the sum of its proper divisors (297975420).

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

146545020 is a wasteful number, since it uses less digits than its factorization.

146545020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814154 (or 814149 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 146545020 is about 12105.5780531125. The cubic root of 146545020 is about 527.2181524065.

The spelling of 146545020 in words is "one hundred forty-six million, five hundred forty-five thousand, twenty".