145760303 has 6 divisors (see below), whose sum is σ = 157835304. Its totient is φ = 134547816.

The previous prime is 145760299. The next prime is 145760311. The reversal of 145760303 is 303067541.

It is not a de Polignac number, because 145760303 - 2² = 145760299 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 (145760323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431075 + ... + 431412.

It is an arithmetic number, because the mean of its divisors is an integer number (26305884).

Almost surely, 2^145760303 is an apocalyptic number.

145760303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145760303 is a deficient number, since it is larger than the sum of its proper divisors (12075001).

145760303 is an equidigital number, since it uses as much as digits as its factorization.

145760303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862513 (or 862500 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 145760303 is about 12073.1231667701. The cubic root of 145760303 is about 526.2754211630.

The spelling of 145760303 in words is "one hundred forty-five million, seven hundred sixty thousand, three hundred three".