5451502102140 has 48 divisors (see below), whose sum is σ = 15268578917760. Its totient is φ = 1453317414720.

The previous prime is 5451502102127. The next prime is 5451502102147. The reversal of 5451502102140 is 412012051545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5451502102098 and 5451502102107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451502102147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12803770 + ... + 13222689.

It is an arithmetic number, because the mean of its divisors is an integer number (318095394120).

Almost surely, 2^{5451502102140} is an apocalyptic number.

It is an amenable number.

5451502102140 is an abundant number, since it is smaller than the sum of its proper divisors (9817076815620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5451502102140 is a wasteful number, since it uses less digits than its factorization.

5451502102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26029962 (or 26029960 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 5451502102140 its reverse (412012051545), we get a palindrome (5863514153685).

The spelling of 5451502102140 in words is "five trillion, four hundred fifty-one billion, five hundred two million, one hundred two thousand, one hundred forty".