45802143123 has 8 divisors (see below), whose sum is σ = 66621299136. Its totient is φ = 27758874600.

The previous prime is 45802143091. The next prime is 45802143131. The reversal of 45802143123 is 32134120854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45802143123 - 2⁵ = 45802143091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1387943731 = 45802143123 / (4 + 5 + 8 + 0 + 2 + 1 + 4 + 3 + 1 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (45802143133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693971833 + ... + 693971898.

It is an arithmetic number, because the mean of its divisors is an integer number (8327662392).

Almost surely, 2^45802143123 is an apocalyptic number.

45802143123 is a deficient number, since it is larger than the sum of its proper divisors (20819156013).

45802143123 is a wasteful number, since it uses less digits than its factorization.

45802143123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387943745.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 45802143123 its reverse (32134120854), we get a palindrome (77936263977).

The spelling of 45802143123 in words is "forty-five billion, eight hundred two million, one hundred forty-three thousand, one hundred twenty-three".