245148 has 24 divisors (see below), whose sum is σ = 591360. Its totient is φ = 78960.

The previous prime is 245131. The next prime is 245149. The reversal of 245148 is 841542.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245149) by changing a digit.

245148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (24640).

2²⁴⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

245148 is an abundant number, since it is smaller than the sum of its proper divisors (346212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245148 is a wasteful number, since it uses less digits than its factorization.

245148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 245148 is about 495.1242268361. The cubic root of 245148 is about 62.5858447037.

It can be divided in two parts, 245 and 148, that added together give a palindrome (393).

The spelling of 245148 in words is "two hundred forty-five thousand, one hundred forty-eight".