145541502434 has 8 divisors (see below), whose sum is σ = 222012461520. Its totient is φ = 71537348596.

The previous prime is 145541502427. The next prime is 145541502437. The reversal of 145541502434 is 434205145541.

145541502434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145541502437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 616701164 + ... + 616701399.

It is an arithmetic number, because the mean of its divisors is an integer number (27751557690).

Almost surely, 2^145541502434 is an apocalyptic number.

145541502434 is a deficient number, since it is larger than the sum of its proper divisors (76470959086).

145541502434 is a wasteful number, since it uses less digits than its factorization.

145541502434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233402624.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 145541502434 its reverse (434205145541), we get a palindrome (579746647975).

The spelling of 145541502434 in words is "one hundred forty-five billion, five hundred forty-one million, five hundred two thousand, four hundred thirty-four".