145405560125266 has 64 divisors (see below), whose sum is σ = 256895775327744. Its totient is φ = 60427896883200.

The previous prime is 145405560125263. The next prime is 145405560125317. The reversal of 145405560125266 is 662521065504541.

It is a super-2 number, since 2×145405560125266² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145405560125263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1368894990 + ... + 1369001206.

It is an arithmetic number, because the mean of its divisors is an integer number (4013996489496).

Almost surely, 2^{145405560125266} is an apocalyptic number.

145405560125266 is a deficient number, since it is larger than the sum of its proper divisors (111490215202478).

145405560125266 is a wasteful number, since it uses less digits than its factorization.

145405560125266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120715.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 145405560125266 in words is "one hundred forty-five trillion, four hundred five billion, five hundred sixty million, one hundred twenty-five thousand, two hundred sixty-six".