145455303 has 8 divisors (see below), whose sum is σ = 221646208. Its totient is φ = 83117304.

The previous prime is 145455301. The next prime is 145455311. The reversal of 145455303 is 303554541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145455303 - 2¹ = 145455301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145455301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463201 + ... + 3463242.

It is an arithmetic number, because the mean of its divisors is an integer number (27705776).

Almost surely, 2^145455303 is an apocalyptic number.

145455303 is a deficient number, since it is larger than the sum of its proper divisors (76190905).

145455303 is an equidigital number, since it uses as much as digits as its factorization.

145455303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926453.

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

The square root of 145455303 is about 12060.4851892451. The cubic root of 145455303 is about 525.9080918610.

The spelling of 145455303 in words is "one hundred forty-five million, four hundred fifty-five thousand, three hundred three".