145030650 has 24 divisors (see below), whose sum is σ = 359676384. Its totient is φ = 38674800.

The previous prime is 145030607. The next prime is 145030657. The reversal of 145030650 is 56030541.

It is a self number, because there is not a number n which added to its sum of digits gives 145030650.

It is not an unprimeable number, because it can be changed into a prime (145030657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483286 + ... + 483585.

It is an arithmetic number, because the mean of its divisors is an integer number (14986516).

Almost surely, 2^145030650 is an apocalyptic number.

145030650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145030650 is an abundant number, since it is smaller than the sum of its proper divisors (214645734).

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

145030650 is a wasteful number, since it uses less digits than its factorization.

145030650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966886 (or 966881 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145030650 is about 12042.8671835240. The cubic root of 145030650 is about 525.3958013008.

The spelling of 145030650 in words is "one hundred forty-five million, thirty thousand, six hundred fifty".