145333304 has 8 divisors (see below), whose sum is σ = 272499960. Its totient is φ = 72666648.

The previous prime is 145333303. The next prime is 145333319. The reversal of 145333304 is 403333541.

It is a happy number.

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

It is a super-2 number, since 2×145333304² = 42243538503112832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145333303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9083324 + ... + 9083339.

It is an arithmetic number, because the mean of its divisors is an integer number (34062495).

Almost surely, 2^145333304 is an apocalyptic number.

It is an amenable number.

145333304 is a deficient number, since it is larger than the sum of its proper divisors (127166656).

145333304 is a wasteful number, since it uses less digits than its factorization.

145333304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18166669 (or 18166665 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 145333304 is about 12055.4263300806. The cubic root of 145333304 is about 525.7610175680.

Adding to 145333304 its reverse (403333541), we get a palindrome (548666845).

The spelling of 145333304 in words is "one hundred forty-five million, three hundred thirty-three thousand, three hundred four".