145003345532 has 48 divisors (see below), whose sum is σ = 279130656000. Its totient is φ = 65603831040.

The previous prime is 145003345519. The next prime is 145003345567. The reversal of 145003345532 is 235543300541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145003345492 and 145003345501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147844 + ... + 1267892.

It is an arithmetic number, because the mean of its divisors is an integer number (5815222000).

Almost surely, 2^145003345532 is an apocalyptic number.

It is an amenable number.

145003345532 is a deficient number, since it is larger than the sum of its proper divisors (134127310468).

145003345532 is a wasteful number, since it uses less digits than its factorization.

145003345532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120786 (or 120784 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 145003345532 in words is "one hundred forty-five billion, three million, three hundred forty-five thousand, five hundred thirty-two".