145848244 has 24 divisors (see below), whose sum is σ = 267563520. Its totient is φ = 69430944.

The previous prime is 145848229. The next prime is 145848247. The reversal of 145848244 is 442848541.

It is a junction number, because it is equal to n+sod(n) for n = 145848197 and 145848206.

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, 16962 + ... + 24070.

It is an arithmetic number, because the mean of its divisors is an integer number (11148480).

Almost surely, 2^145848244 is an apocalyptic number.

It is an amenable number.

145848244 is a deficient number, since it is larger than the sum of its proper divisors (121715276).

145848244 is a wasteful number, since it uses less digits than its factorization.

145848244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359 (or 7357 counting only the distinct ones).

The product of its digits is 163840, while the sum is 40.

The square root of 145848244 is about 12076.7646329636. The cubic root of 145848244 is about 526.3812384567.

The spelling of 145848244 in words is "one hundred forty-five million, eight hundred forty-eight thousand, two hundred forty-four".