145024301 has 4 divisors (see below), whose sum is σ = 147482400. Its totient is φ = 142566204.

The previous prime is 145024291. The next prime is 145024307. The reversal of 145024301 is 103420541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145024301 - 2⁶ = 145024237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145024307) 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 in 3 ways as a sum of consecutive naturals, for example, 1228961 + ... + 1229078.

It is an arithmetic number, because the mean of its divisors is an integer number (36870600).

Almost surely, 2^145024301 is an apocalyptic number.

It is an amenable number.

145024301 is a deficient number, since it is larger than the sum of its proper divisors (2458099).

145024301 is an equidigital number, since it uses as much as digits as its factorization.

145024301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458098.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145024301 is about 12042.6035806216. The cubic root of 145024301 is about 525.3881344464.

Adding to 145024301 its reverse (103420541), we get a palindrome (248444842).

The spelling of 145024301 in words is "one hundred forty-five million, twenty-four thousand, three hundred one".