145848245 has 8 divisors (see below), whose sum is σ = 175426560. Its totient is φ = 116406160.

The previous prime is 145848229. The next prime is 145848247. The reversal of 145848245 is 542848541.

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

It is not a de Polignac number, because 145848245 - 2⁴ = 145848229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145848247) 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, 31685 + ... + 35994.

It is an arithmetic number, because the mean of its divisors is an integer number (21928320).

Almost surely, 2^145848245 is an apocalyptic number.

It is an amenable number.

145848245 is a deficient number, since it is larger than the sum of its proper divisors (29578315).

145848245 is an equidigital number, since it uses as much as digits as its factorization.

145848245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68115.

The product of its digits is 204800, while the sum is 41.

The square root of 145848245 is about 12076.7646743654. The cubic root of 145848245 is about 526.3812396597.

The spelling of 145848245 in words is "one hundred forty-five million, eight hundred forty-eight thousand, two hundred forty-five".