146530970 has 16 divisors (see below), whose sum is σ = 264544488. Its totient is φ = 58437120.

The previous prime is 146530963. The next prime is 146531023. The reversal of 146530970 is 79035641.

It can be written as a sum of positive squares in 4 ways, for example, as 115584001 + 30946969 = 10751^2 + 5563^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146530970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18371 + ... + 25110.

Almost surely, 2^146530970 is an apocalyptic number.

146530970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146530970 is a deficient number, since it is larger than the sum of its proper divisors (118013518).

146530970 is a wasteful number, since it uses less digits than its factorization.

146530970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43825.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 146530970 is about 12104.9977282113. The cubic root of 146530970 is about 527.2013028591.

The spelling of 146530970 in words is "one hundred forty-six million, five hundred thirty thousand, nine hundred seventy".