145345143603 has 16 divisors (see below), whose sum is σ = 213024949632. Its totient is φ = 87415536000.

The previous prime is 145345143577. The next prime is 145345143631. The reversal of 145345143603 is 306341543541.

It is not a de Polignac number, because 145345143603 - 2⁵ = 145345143571 is a prime.

It is a super-2 number, since 2×145345143603² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145345143673) 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, 16806358 + ... + 16815003.

It is an arithmetic number, because the mean of its divisors is an integer number (13314059352).

Almost surely, 2^145345143603 is an apocalyptic number.

145345143603 is a deficient number, since it is larger than the sum of its proper divisors (67679806029).

145345143603 is a wasteful number, since it uses less digits than its factorization.

145345143603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33621506.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 145345143603 in words is "one hundred forty-five billion, three hundred forty-five million, one hundred forty-three thousand, six hundred three".