145728860303 has 16 divisors (see below), whose sum is σ = 161864873856. Its totient is φ = 130353254400.

The previous prime is 145728860293. The next prime is 145728860311. The reversal of 145728860303 is 303068827541.

It is a cyclic number.

It is not a de Polignac number, because 145728860303 - 2⁸ = 145728860047 is a prime.

It is a super-2 number, since 2×145728860303² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145728860353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119026 + ... + 1242447.

It is an arithmetic number, because the mean of its divisors is an integer number (10116554616).

Almost surely, 2^145728860303 is an apocalyptic number.

145728860303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145728860303 is a deficient number, since it is larger than the sum of its proper divisors (16136013553).

145728860303 is a wasteful number, since it uses less digits than its factorization.

145728860303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361634.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 145728860303 in words is "one hundred forty-five billion, seven hundred twenty-eight million, eight hundred sixty thousand, three hundred three".