145300841 has 8 divisors (see below), whose sum is σ = 168780864. Its totient is φ = 122501520.

The previous prime is 145300811. The next prime is 145300849. The reversal of 145300841 is 148003541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145300841 - 2¹⁴ = 145284457 is a prime.

It is a super-2 number, since 2×145300841² = 42224668790614562, 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 145300841.

It is not an unprimeable number, because it can be changed into a prime (145300849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 169715 + ... + 170568.

It is an arithmetic number, because the mean of its divisors is an integer number (21097608).

Almost surely, 2^145300841 is an apocalyptic number.

It is an amenable number.

145300841 is a deficient number, since it is larger than the sum of its proper divisors (23480023).

145300841 is an equidigital number, since it uses as much as digits as its factorization.

145300841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340351.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 145300841 is about 12054.0798487483. The cubic root of 145300841 is about 525.7218683609.

The spelling of 145300841 in words is "one hundred forty-five million, three hundred thousand, eight hundred forty-one".