145260330 has 32 divisors (see below), whose sum is σ = 349061184. Its totient is φ = 38687616.

The previous prime is 145260319. The next prime is 145260347. The reversal of 145260330 is 33062541.

It is a happy number.

145260330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145260330² = 42201126943417800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145260330.

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, 25854 + ... + 30966.

It is an arithmetic number, because the mean of its divisors is an integer number (10908162).

Almost surely, 2^145260330 is an apocalyptic number.

145260330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145260330 is an abundant number, since it is smaller than the sum of its proper divisors (203800854).

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

145260330 is a wasteful number, since it uses less digits than its factorization.

145260330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 145260330 is about 12052.3993461883. The cubic root of 145260330 is about 525.6730053764.

The spelling of 145260330 in words is "one hundred forty-five million, two hundred sixty thousand, three hundred thirty".