146522506 has 16 divisors (see below), whose sum is σ = 237888000. Its totient is φ = 67283568.

The previous prime is 146522503. The next prime is 146522513. The reversal of 146522506 is 605225641.

It is not an unprimeable number, because it can be changed into a prime (146522503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8986 + ... + 19333.

It is an arithmetic number, because the mean of its divisors is an integer number (14868000).

Almost surely, 2^146522506 is an apocalyptic number.

146522506 is a deficient number, since it is larger than the sum of its proper divisors (91365494).

146522506 is a wasteful number, since it uses less digits than its factorization.

146522506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28533.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 146522506 is about 12104.6481154968. The cubic root of 146522506 is about 527.1911518360.

The spelling of 146522506 in words is "one hundred forty-six million, five hundred twenty-two thousand, five hundred six".