145094841 has 8 divisors (see below), whose sum is σ = 214955360. Its totient is φ = 96729876.

The previous prime is 145094839. The next prime is 145094861. The reversal of 145094841 is 148490541.

It is not a de Polignac number, because 145094841 - 2¹ = 145094839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145094796 and 145094805.

It is not an unprimeable number, because it can be changed into a prime (145094821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686915 + ... + 2686968.

It is an arithmetic number, because the mean of its divisors is an integer number (26869420).

Almost surely, 2^145094841 is an apocalyptic number.

It is an amenable number.

145094841 is a deficient number, since it is larger than the sum of its proper divisors (69860519).

145094841 is an equidigital number, since it uses as much as digits as its factorization.

145094841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373892 (or 5373886 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 145094841 is about 12045.5319932330. The cubic root of 145094841 is about 525.4733037860.

The spelling of 145094841 in words is "one hundred forty-five million, ninety-four thousand, eight hundred forty-one".