146522450 has 12 divisors (see below), whose sum is σ = 272531850. Its totient is φ = 58608960.

The previous prime is 146522423. The next prime is 146522491. The reversal of 146522450 is 54225641.

It can be written as a sum of positive squares in 3 ways, for example, as 127486681 + 19035769 = 11291^2 + 4363^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1465175 + ... + 1465274.

Almost surely, 2^146522450 is an apocalyptic number.

146522450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146522450 is a deficient number, since it is larger than the sum of its proper divisors (126009400).

146522450 is a wasteful number, since it uses less digits than its factorization.

146522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930461 (or 2930456 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 146522450 is about 12104.6458023356. The cubic root of 146522450 is about 527.1910846730.

The spelling of 146522450 in words is "one hundred forty-six million, five hundred twenty-two thousand, four hundred fifty".