145515059556 has 12 divisors (see below), whose sum is σ = 339535138992. Its totient is φ = 48505019848.

The previous prime is 145515059509. The next prime is 145515059581. The reversal of 145515059556 is 655950515541.

145515059556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 145515059499 and 145515059508.

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, 6063127470 + ... + 6063127493.

It is an arithmetic number, because the mean of its divisors is an integer number (28294594916).

Almost surely, 2^145515059556 is an apocalyptic number.

It is an amenable number.

145515059556 is an abundant number, since it is smaller than the sum of its proper divisors (194020079436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145515059556 is a wasteful number, since it uses less digits than its factorization.

145515059556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126254970 (or 12126254968 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 145515059556 in words is "one hundred forty-five billion, five hundred fifteen million, fifty-nine thousand, five hundred fifty-six".