145603661032 has 16 divisors (see below), whose sum is σ = 273022568640. Its totient is φ = 72797642736.

The previous prime is 145603661009. The next prime is 145603661033. The reversal of 145603661032 is 230166306541.

145603661032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145603661032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145603660982 and 145603661000.

It is not an unprimeable number, because it can be changed into a prime (145603661033) 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, 373168 + ... + 656095.

It is an arithmetic number, because the mean of its divisors is an integer number (17063910540).

Almost surely, 2^145603661032 is an apocalyptic number.

It is an amenable number.

145603661032 is a deficient number, since it is larger than the sum of its proper divisors (127418907608).

145603661032 is a wasteful number, since it uses less digits than its factorization.

145603661032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046952 (or 1046948 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 145603661032 its reverse (230166306541), we get a palindrome (375769967573).

The spelling of 145603661032 in words is "one hundred forty-five billion, six hundred three million, six hundred sixty-one thousand, thirty-two".