145645376 has 28 divisors (see below), whose sum is σ = 290767008. Its totient is φ = 72381312.

The previous prime is 145645373. The next prime is 145645387. The reversal of 145645376 is 673546541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145645373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (10384536).

Almost surely, 2^145645376 is an apocalyptic number.

145645376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145645376 is a deficient number, since it is larger than the sum of its proper divisors (145121632).

145645376 is a wasteful number, since it uses less digits than its factorization.

145645376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13806 (or 13796 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 145645376 is about 12068.3626064185. The cubic root of 145645376 is about 526.1370680875.

The spelling of 145645376 in words is "one hundred forty-five million, six hundred forty-five thousand, three hundred seventy-six".