145716003 has 10 divisors (see below), whose sum is σ = 217674644. Its totient is φ = 97143948.

The previous prime is 145715963. The next prime is 145716037. The reversal of 145716003 is 300617541.

145716003 is a `hidden beast` number, since 1 + 4 + 57 + 1 + 600 + 3 = 666.

It is not a de Polignac number, because 145716003 - 2⁹ = 145715491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145716083) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 899401 + ... + 899562.

Almost surely, 2^145716003 is an apocalyptic number.

145716003 is a deficient number, since it is larger than the sum of its proper divisors (71958641).

145716003 is an equidigital number, since it uses as much as digits as its factorization.

145716003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798975 (or 1798966 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 145716003 is about 12071.2883736576. The cubic root of 145716003 is about 526.2220999158. Note that the first 3 decimals are identical.

The spelling of 145716003 in words is "one hundred forty-five million, seven hundred sixteen thousand, three".