145555422432460 has 12 divisors (see below), whose sum is σ = 305666387108208. Its totient is φ = 58222168972976.

The previous prime is 145555422432439. The next prime is 145555422432533. The reversal of 145555422432460 is 64234224555541.

It is a junction number, because it is equal to n+sod(n) for n = 145555422432398 and 145555422432407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638885560792 + ... + 3638885560831.

It is an arithmetic number, because the mean of its divisors is an integer number (25472198925684).

Almost surely, 2^{145555422432460} is an apocalyptic number.

145555422432460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145555422432460 is an abundant number, since it is smaller than the sum of its proper divisors (160110964675748).

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

145555422432460 is a wasteful number, since it uses less digits than its factorization.

145555422432460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277771121632 (or 7277771121630 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 52.

The spelling of 145555422432460 in words is "one hundred forty-five trillion, five hundred fifty-five billion, four hundred twenty-two million, four hundred thirty-two thousand, four hundred sixty".