145158168 has 16 divisors (see below), whose sum is σ = 362895480. Its totient is φ = 48386048.

The previous prime is 145158133. The next prime is 145158179. The reversal of 145158168 is 861851541.

It is a congruent number.

It is an unprimeable number.

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, 3024105 + ... + 3024152.

Almost surely, 2^145158168 is an apocalyptic number.

It is an amenable number.

145158168 is an abundant number, since it is smaller than the sum of its proper divisors (217737312).

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

145158168 is a wasteful number, since it uses less digits than its factorization.

145158168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048266 (or 6048262 counting only the distinct ones).

The product of its digits is 38400, while the sum is 39.

The square root of 145158168 is about 12048.1603574986. The cubic root of 145158168 is about 525.5497407050.

The spelling of 145158168 in words is "one hundred forty-five million, one hundred fifty-eight thousand, one hundred sixty-eight".