146047538 has 96 divisors (see below), whose sum is σ = 293025600. Its totient is φ = 54020736.

The previous prime is 146047529. The next prime is 146047553. The reversal of 146047538 is 835740641.

146047538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146047538² = 42659766711722888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2179781 + ... + 2179847.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 2^146047538 is an apocalyptic number.

146047538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

146047538 is a wasteful number, since it uses less digits than its factorization.

146047538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 146047538 is about 12085.0129499310. The cubic root of 146047538 is about 526.6208868146.

The spelling of 146047538 in words is "one hundred forty-six million, forty-seven thousand, five hundred thirty-eight".