145110420450 has 72 divisors (see below), whose sum is σ = 410382476400. Its totient is φ = 36659472480.

The previous prime is 145110420397. The next prime is 145110420461. The reversal of 145110420450 is 54024011541.

145110420450 is a `hidden beast` number, since 1 + 451 + 1 + 0 + 4 + 204 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8477440 + ... + 8494539.

Almost surely, 2^145110420450 is an apocalyptic number.

145110420450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145110420450 is an abundant number, since it is smaller than the sum of its proper divisors (265272055950).

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

145110420450 is a wasteful number, since it uses less digits than its factorization.

145110420450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16972016 (or 16972008 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 145110420450 its reverse (54024011541), we get a palindrome (199134431991).

The spelling of 145110420450 in words is "one hundred forty-five billion, one hundred ten million, four hundred twenty thousand, four hundred fifty".