146530892 has 12 divisors (see below), whose sum is σ = 257494776. Its totient is φ = 72960960.

The previous prime is 146530883. The next prime is 146530897. The reversal of 146530892 is 298035641.

It is a happy number.

146530892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146530897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75038 + ... + 76965.

It is an arithmetic number, because the mean of its divisors is an integer number (21457898).

Almost surely, 2^146530892 is an apocalyptic number.

It is an amenable number.

146530892 is a deficient number, since it is larger than the sum of its proper divisors (110963884).

146530892 is a wasteful number, since it uses less digits than its factorization.

146530892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152248 (or 152246 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 146530892 is about 12104.9945064011. The cubic root of 146530892 is about 527.2012093141.

The spelling of 146530892 in words is "one hundred forty-six million, five hundred thirty thousand, eight hundred ninety-two".