145511646142 has 16 divisors (see below), whose sum is σ = 221972502672. Its totient is φ = 71522176320.

The previous prime is 145511646131. The next prime is 145511646143. The reversal of 145511646142 is 241646115541.

145511646142 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 = 145511646095 and 145511646104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145511646143) 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 7 ways as a sum of consecutive naturals, for example, 126328 + ... + 554059.

It is an arithmetic number, because the mean of its divisors is an integer number (13873281417).

Almost surely, 2^145511646142 is an apocalyptic number.

145511646142 is a deficient number, since it is larger than the sum of its proper divisors (76460856530).

145511646142 is a wasteful number, since it uses less digits than its factorization.

145511646142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682203.

The product of its digits is 115200, while the sum is 40.

The spelling of 145511646142 in words is "one hundred forty-five billion, five hundred eleven million, six hundred forty-six thousand, one hundred forty-two".