146523460 has 12 divisors (see below), whose sum is σ = 307699308. Its totient is φ = 58609376.

The previous prime is 146523413. The next prime is 146523473. The reversal of 146523460 is 64325641.

It can be written as a sum of positive squares in 2 ways, for example, as 79709184 + 66814276 = 8928^2 + 8174^2 .

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 3 ways as a sum of consecutive naturals, for example, 3663067 + ... + 3663106.

It is an arithmetic number, because the mean of its divisors is an integer number (25641609).

Almost surely, 2^146523460 is an apocalyptic number.

146523460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146523460 is an abundant number, since it is smaller than the sum of its proper divisors (161175848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146523460 is a wasteful number, since it uses less digits than its factorization.

146523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326182 (or 7326180 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 146523460 is about 12104.6875217826. The cubic root of 146523460 is about 527.1922960045.

The spelling of 146523460 in words is "one hundred forty-six million, five hundred twenty-three thousand, four hundred sixty".