146520548 has 12 divisors (see below), whose sum is σ = 256536252. Its totient is φ = 73224480.

The previous prime is 146520547. The next prime is 146520553. The reversal of 146520548 is 845025641.

It can be written as a sum of positive squares in 2 ways, for example, as 69923044 + 76597504 = 8362^2 + 8752^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146520547) 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, 1658 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (21378021).

Almost surely, 2^146520548 is an apocalyptic number.

It is an amenable number.

146520548 is a deficient number, since it is larger than the sum of its proper divisors (110015704).

146520548 is a wasteful number, since it uses less digits than its factorization.

146520548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902 (or 17900 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 146520548 is about 12104.5672372043. The cubic root of 146520548 is about 527.1888035168.

The spelling of 146520548 in words is "one hundred forty-six million, five hundred twenty thousand, five hundred forty-eight".