145964241 has 8 divisors (see below), whose sum is σ = 216243360. Its totient is φ = 97309476.

The previous prime is 145964219. The next prime is 145964243. The reversal of 145964241 is 142469541.

145964241 is a `hidden beast` number, since 1 + 4 + 5 + 9 + 642 + 4 + 1 = 666.

145964241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145964241 - 2⁶ = 145964177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145964196 and 145964205.

It is not an unprimeable number, because it can be changed into a prime (145964243) 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, 2703015 + ... + 2703068.

It is an arithmetic number, because the mean of its divisors is an integer number (27030420).

Almost surely, 2^145964241 is an apocalyptic number.

It is an amenable number.

145964241 is a deficient number, since it is larger than the sum of its proper divisors (70279119).

145964241 is an equidigital number, since it uses as much as digits as its factorization.

145964241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406092 (or 5406086 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 145964241 is about 12081.5661650301. The cubic root of 145964241 is about 526.5207498255.

The spelling of 145964241 in words is "one hundred forty-five million, nine hundred sixty-four thousand, two hundred forty-one".