145540032153412 has 24 divisors (see below), whose sum is σ = 280122876948096. Its totient is φ = 65743124179488.

The previous prime is 145540032153407. The next prime is 145540032153427. The reversal of 145540032153412 is 214351230045541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29774963218 + ... + 29774968105.

It is an arithmetic number, because the mean of its divisors is an integer number (11671786539504).

Almost surely, 2^{145540032153412} is an apocalyptic number.

It is an amenable number.

145540032153412 is a deficient number, since it is larger than the sum of its proper divisors (134582844794684).

145540032153412 is a wasteful number, since it uses less digits than its factorization.

145540032153412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59549931387 (or 59549931385 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 145540032153412 its reverse (214351230045541), we get a palindrome (359891262198953).

The spelling of 145540032153412 in words is "one hundred forty-five trillion, five hundred forty billion, thirty-two million, one hundred fifty-three thousand, four hundred twelve".