145698328 has 8 divisors (see below), whose sum is σ = 273184380. Its totient is φ = 72849160.

The previous prime is 145698323. The next prime is 145698367. The reversal of 145698328 is 823896541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145698323) 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 as a sum of consecutive naturals, namely, 9106138 + ... + 9106153.

Almost surely, 2^145698328 is an apocalyptic number.

It is an amenable number.

145698328 is a deficient number, since it is larger than the sum of its proper divisors (127486052).

145698328 is a wasteful number, since it uses less digits than its factorization.

145698328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212297 (or 18212293 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 145698328 is about 12070.5562423610. The cubic root of 145698328 is about 526.2008225646.

The spelling of 145698328 in words is "one hundred forty-five million, six hundred ninety-eight thousand, three hundred twenty-eight".