145535754518 has 32 divisors (see below), whose sum is σ = 272196322560. Its totient is φ = 56696916960.

The previous prime is 145535754493. The next prime is 145535754541. The reversal of 145535754518 is 815457535541.

It is a self number, because there is not a number n which added to its sum of digits gives 145535754518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1867253 + ... + 1943631.

It is an arithmetic number, because the mean of its divisors is an integer number (8506135080).

Almost surely, 2^145535754518 is an apocalyptic number.

145535754518 is a deficient number, since it is larger than the sum of its proper divisors (126660568042).

145535754518 is a wasteful number, since it uses less digits than its factorization.

145535754518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88772.

The product of its digits is 8400000, while the sum is 53.

The spelling of 145535754518 in words is "one hundred forty-five billion, five hundred thirty-five million, seven hundred fifty-four thousand, five hundred eighteen".