145062330 has 64 divisors (see below), whose sum is σ = 410738688. Its totient is φ = 32086080.

The previous prime is 145062287. The next prime is 145062341. The reversal of 145062330 is 33260541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 145062330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4632 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (6417792).

Almost surely, 2^145062330 is an apocalyptic number.

145062330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145062330 is an abundant number, since it is smaller than the sum of its proper divisors (265676358).

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

145062330 is a wasteful number, since it uses less digits than its factorization.

145062330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331.

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

The square root of 145062330 is about 12044.1824130989. The cubic root of 145062330 is about 525.4340537373.

It can be divided in two parts, 14506 and 2330, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 145062330 in words is "one hundred forty-five million, sixty-two thousand, three hundred thirty".