146284038 has 12 divisors (see below), whose sum is σ = 316948788. Its totient is φ = 48761340.

The previous prime is 146284027. The next prime is 146284067. The reversal of 146284038 is 830482641.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 146283993 and 146284011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4063428 + ... + 4063463.

It is an arithmetic number, because the mean of its divisors is an integer number (26412399).

Almost surely, 2^146284038 is an apocalyptic number.

146284038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146284038 is an abundant number, since it is smaller than the sum of its proper divisors (170664750).

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

146284038 is a wasteful number, since it uses less digits than its factorization.

146284038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126899 (or 8126896 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 146284038 is about 12094.7938386729. The cubic root of 146284038 is about 526.9049921926.

The spelling of 146284038 in words is "one hundred forty-six million, two hundred eighty-four thousand, thirty-eight".