145066330 has 32 divisors (see below), whose sum is σ = 278654400. Its totient is φ = 54214272.

The previous prime is 145066319. The next prime is 145066343. The reversal of 145066330 is 33660541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8641 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (8707950).

Almost surely, 2^145066330 is an apocalyptic number.

145066330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145066330 is a deficient number, since it is larger than the sum of its proper divisors (133588070).

145066330 is a wasteful number, since it uses less digits than its factorization.

145066330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 145066330 is about 12044.3484672273. The cubic root of 145066330 is about 525.4388831944.

The spelling of 145066330 in words is "one hundred forty-five million, sixty-six thousand, three hundred thirty".