145553304 has 32 divisors (see below), whose sum is σ = 391875120. Its totient is φ = 44785536.

The previous prime is 145553299. The next prime is 145553327. The reversal of 145553304 is 403355541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232947 + ... + 233570.

Almost surely, 2^145553304 is an apocalyptic number.

It is an amenable number.

145553304 is an abundant number, since it is smaller than the sum of its proper divisors (246321816).

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

145553304 is a wasteful number, since it uses less digits than its factorization.

145553304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466539 (or 466535 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 145553304 is about 12064.5474013740. The cubic root of 145553304 is about 526.0261761275.

The spelling of 145553304 in words is "one hundred forty-five million, five hundred fifty-three thousand, three hundred four".