145450301 has 4 divisors (see below), whose sum is σ = 153105600. Its totient is φ = 137795004.

The previous prime is 145450271. The next prime is 145450303. The reversal of 145450301 is 103054541.

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 145450301 - 2¹⁰ = 145449277 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145450303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827621 + ... + 3827658.

It is an arithmetic number, because the mean of its divisors is an integer number (38276400).

Almost surely, 2^145450301 is an apocalyptic number.

It is an amenable number.

145450301 is a deficient number, since it is larger than the sum of its proper divisors (7655299).

145450301 is an equidigital number, since it uses as much as digits as its factorization.

145450301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655298.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 145450301 is about 12060.2778160372. The cubic root of 145450301 is about 525.9020633827.

The spelling of 145450301 in words is "one hundred forty-five million, four hundred fifty thousand, three hundred one".