145123455433104 has 60 divisors (see below), whose sum is σ = 411285179635200. Its totient is φ = 47762149885632.

The previous prime is 145123455433097. The next prime is 145123455433109. The reversal of 145123455433104 is 401334554321541.

145123455433104 is a `hidden beast` number, since 1 + 4 + 5 + 123 + 455 + 43 + 31 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 145123455433104.

It is not an unprimeable number, because it can be changed into a prime (145123455433109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6378480864 + ... + 6378503615.

It is an arithmetic number, because the mean of its divisors is an integer number (6854752993920).

Almost surely, 2^{145123455433104} is an apocalyptic number.

It is an amenable number.

145123455433104 is an abundant number, since it is smaller than the sum of its proper divisors (266161724202096).

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

145123455433104 is a wasteful number, since it uses less digits than its factorization.

145123455433104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756984572 (or 12756984563 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 145123455433104 in words is "one hundred forty-five trillion, one hundred twenty-three billion, four hundred fifty-five million, four hundred thirty-three thousand, one hundred four".