145304024 has 8 divisors (see below), whose sum is σ = 272445060. Its totient is φ = 72652008.

The previous prime is 145304011. The next prime is 145304051. The reversal of 145304024 is 420403541.

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

It is a super-2 number, since 2×145304024² = 42226518781185152, which contains 22 as substring.

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, 9081494 + ... + 9081509.

Almost surely, 2^145304024 is an apocalyptic number.

It is an amenable number.

145304024 is a deficient number, since it is larger than the sum of its proper divisors (127141036).

145304024 is a wasteful number, since it uses less digits than its factorization.

145304024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163009 (or 18163005 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 145304024 is about 12054.2118780118. The cubic root of 145304024 is about 525.7257072019.

Adding to 145304024 its reverse (420403541), we get a palindrome (565707565).

The spelling of 145304024 in words is "one hundred forty-five million, three hundred four thousand, twenty-four".