45321123145156 has 12 divisors (see below), whose sum is σ = 79408334848192. Its totient is φ = 22633027474248.

The previous prime is 45321123145153. The next prime is 45321123145169. The reversal of 45321123145156 is 65154132112354.

It is not an unprimeable number, because it can be changed into a prime (45321123145153) 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, 6883520880 + ... + 6883527463.

Almost surely, 2^{45321123145156} is an apocalyptic number.

It is an amenable number.

45321123145156 is a deficient number, since it is larger than the sum of its proper divisors (34087211703036).

45321123145156 is a wasteful number, since it uses less digits than its factorization.

45321123145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767049170 (or 13767049168 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The spelling of 45321123145156 in words is "forty-five trillion, three hundred twenty-one billion, one hundred twenty-three million, one hundred forty-five thousand, one hundred fifty-six".