145134248 has 16 divisors (see below), whose sum is σ = 311002080. Its totient is φ = 62200368.

The previous prime is 145134247. The next prime is 145134251. The reversal of 145134248 is 842431541.

It is not an unprimeable number, because it can be changed into a prime (145134247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295786 + ... + 1295897.

It is an arithmetic number, because the mean of its divisors is an integer number (19437630).

Almost surely, 2^145134248 is an apocalyptic number.

It is an amenable number.

145134248 is an abundant number, since it is smaller than the sum of its proper divisors (165867832).

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

145134248 is a wasteful number, since it uses less digits than its factorization.

145134248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591696 (or 2591692 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 145134248 is about 12047.1676339296. The cubic root of 145134248 is about 525.5208714136.

Adding to 145134248 its reverse (842431541), we get a palindrome (987565789).

The spelling of 145134248 in words is "one hundred forty-five million, one hundred thirty-four thousand, two hundred forty-eight".