146530893 has 16 divisors (see below), whose sum is σ = 202093056. Its totient is φ = 94341120.

The previous prime is 146530883. The next prime is 146530897. The reversal of 146530893 is 398035641.

It is not a de Polignac number, because 146530893 - 2⁴ = 146530877 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 53821 + ... + 56477.

It is an arithmetic number, because the mean of its divisors is an integer number (12630816).

Almost surely, 2^146530893 is an apocalyptic number.

It is an amenable number.

146530893 is a deficient number, since it is larger than the sum of its proper divisors (55562163).

146530893 is a wasteful number, since it uses less digits than its factorization.

146530893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 146530893 is about 12104.9945477063. The cubic root of 146530893 is about 527.2012105134.

The spelling of 146530893 in words is "one hundred forty-six million, five hundred thirty thousand, eight hundred ninety-three".