145611117044 has 24 divisors (see below), whose sum is σ = 256217472000. Its totient is φ = 72406461600.

The previous prime is 145611117037. The next prime is 145611117077. The reversal of 145611117044 is 440711116541.

145611117044 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 = 145611116995 and 145611117013.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1741394 + ... + 1823094.

It is an arithmetic number, because the mean of its divisors is an integer number (10675728000).

Almost surely, 2^145611117044 is an apocalyptic number.

It is an amenable number.

145611117044 is a deficient number, since it is larger than the sum of its proper divisors (110606354956).

145611117044 is a wasteful number, since it uses less digits than its factorization.

145611117044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84143 (or 84141 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 145611117044 in words is "one hundred forty-five billion, six hundred eleven million, one hundred seventeen thousand, forty-four".