145502425543 has 8 divisors (see below), whose sum is σ = 153286323120. Its totient is φ = 137731115520.

The previous prime is 145502425529. The next prime is 145502425547. The reversal of 145502425543 is 345524205541.

145502425543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145502425543 - 2³³ = 136912490951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145502425496 and 145502425505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145502425547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123148 + ... + 3169393.

It is an arithmetic number, because the mean of its divisors is an integer number (19160790390).

Almost surely, 2^145502425543 is an apocalyptic number.

145502425543 is a deficient number, since it is larger than the sum of its proper divisors (7783897577).

145502425543 is a wasteful number, since it uses less digits than its factorization.

145502425543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293777.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 145502425543 in words is "one hundred forty-five billion, five hundred two million, four hundred twenty-five thousand, five hundred forty-three".