145580630 has 32 divisors (see below), whose sum is σ = 283125024. Its totient is φ = 53577216.

The previous prime is 145580581. The next prime is 145580651. The reversal of 145580630 is 36085541.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42149 + ... + 45471.

It is an arithmetic number, because the mean of its divisors is an integer number (8847657).

Almost surely, 2^145580630 is an apocalyptic number.

145580630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145580630 is a deficient number, since it is larger than the sum of its proper divisors (137544394).

145580630 is a wasteful number, since it uses less digits than its factorization.

145580630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 145580630 is about 12065.6798399427. The cubic root of 145580630 is about 526.0590925722.

The spelling of 145580630 in words is "one hundred forty-five million, five hundred eighty thousand, six hundred thirty".