145233004 has 24 divisors (see below), whose sum is σ = 290818080. Its totient is φ = 62167296.

The previous prime is 145232953. The next prime is 145233031. The reversal of 145233004 is 400332541.

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, 24702 + ... + 30010.

It is an arithmetic number, because the mean of its divisors is an integer number (12117420).

Almost surely, 2^145233004 is an apocalyptic number.

145233004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145233004 is an abundant number, since it is smaller than the sum of its proper divisors (145585076).

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

145233004 is a wasteful number, since it uses less digits than its factorization.

145233004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 145233004 is about 12051.2656596724. The cubic root of 145233004 is about 525.6400405576.

Adding to 145233004 its reverse (400332541), we get a palindrome (545565545).

The spelling of 145233004 in words is "one hundred forty-five million, two hundred thirty-three thousand, four".