145514162455244 has 48 divisors (see below), whose sum is σ = 288966797028000. Its totient is φ = 63509185958400.

The previous prime is 145514162455183. The next prime is 145514162455253. The reversal of 145514162455244 is 442554261415541.

It is a super-2 number, since 2×145514162455244² (a number of 29 digits) contains 22 as substring.

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, 314794769 + ... + 315256680.

It is an arithmetic number, because the mean of its divisors is an integer number (6020141604750).

Almost surely, 2^{145514162455244} is an apocalyptic number.

It is an amenable number.

145514162455244 is a deficient number, since it is larger than the sum of its proper divisors (143452634572756).

145514162455244 is a wasteful number, since it uses less digits than its factorization.

145514162455244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630051674 (or 630051672 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 53.

The spelling of 145514162455244 in words is "one hundred forty-five trillion, five hundred fourteen billion, one hundred sixty-two million, four hundred fifty-five thousand, two hundred forty-four".