145503544522 has 8 divisors (see below), whose sum is σ = 249434647776. Its totient is φ = 62358661932.

The previous prime is 145503544519. The next prime is 145503544579. The reversal of 145503544522 is 225445305541.

145503544522 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5196555148 + ... + 5196555175.

It is an arithmetic number, because the mean of its divisors is an integer number (31179330972).

Almost surely, 2^145503544522 is an apocalyptic number.

145503544522 is a deficient number, since it is larger than the sum of its proper divisors (103931103254).

145503544522 is a wasteful number, since it uses less digits than its factorization.

145503544522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393110332.

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

The spelling of 145503544522 in words is "one hundred forty-five billion, five hundred three million, five hundred forty-four thousand, five hundred twenty-two".