145511544042 has 64 divisors (see below), whose sum is σ = 340487222400. Its totient is φ = 45936253440.

The previous prime is 145511544029. The next prime is 145511544103. The reversal of 145511544042 is 240445115541.

145511544042 is a `hidden beast` number, since 14 + 5 + 511 + 54 + 40 + 42 = 666.

145511544042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145511543988 and 145511544006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3427288 + ... + 3469484.

It is an arithmetic number, because the mean of its divisors is an integer number (5320112850).

Almost surely, 2^145511544042 is an apocalyptic number.

145511544042 is an abundant number, since it is smaller than the sum of its proper divisors (194975678358).

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

145511544042 is a wasteful number, since it uses less digits than its factorization.

145511544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45588 (or 45582 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 145511544042 its reverse (240445115541), we get a palindrome (385956659583).

The spelling of 145511544042 in words is "one hundred forty-five billion, five hundred eleven million, five hundred forty-four thousand, forty-two".