145545968 has 10 divisors (see below), whose sum is σ = 281995344. Its totient is φ = 72772976.

The previous prime is 145545943. The next prime is 145545971. The reversal of 145545968 is 869545541.

145545968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4548296 + ... + 4548327.

Almost surely, 2^145545968 is an apocalyptic number.

It is an amenable number.

145545968 is a deficient number, since it is larger than the sum of its proper divisors (136449376).

145545968 is an equidigital number, since it uses as much as digits as its factorization.

145545968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096631 (or 9096625 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The square root of 145545968 is about 12064.2433662456. The cubic root of 145545968 is about 526.0173386026.

The spelling of 145545968 in words is "one hundred forty-five million, five hundred forty-five thousand, nine hundred sixty-eight".