145734128503445 has 16 divisors (see below), whose sum is σ = 185049011911680. Its totient is φ = 109872850795200.

The previous prime is 145734128503441. The next prime is 145734128503499. The reversal of 145734128503445 is 544305821437541.

It is not a de Polignac number, because 145734128503445 - 2² = 145734128503441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145734128503441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4015802426 + ... + 4015838715.

It is an arithmetic number, because the mean of its divisors is an integer number (11565563244480).

Almost surely, 2^{145734128503445} is an apocalyptic number.

It is an amenable number.

145734128503445 is a deficient number, since it is larger than the sum of its proper divisors (39314883408235).

145734128503445 is a wasteful number, since it uses less digits than its factorization.

145734128503445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031641356.

The product of its (nonzero) digits is 32256000, while the sum is 56.

The spelling of 145734128503445 in words is "one hundred forty-five trillion, seven hundred thirty-four billion, one hundred twenty-eight million, five hundred three thousand, four hundred forty-five".