1545112140000 has 960 divisors, whose sum is σ = 6016665650688. Its totient is φ = 342144000000.

The previous prime is 1545112139983. The next prime is 1545112140023. The reversal of 1545112140000 is 412115451.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 866579109 + ... + 866580891.

Almost surely, 2^{1545112140000} is an apocalyptic number.

1545112140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545112140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008332825344).

1545112140000 is an abundant number, since it is smaller than the sum of its proper divisors (4471553510688).

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

1545112140000 is a wasteful number, since it uses less digits than its factorization.

1545112140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1545112140000 its reverse (412115451), we get a palindrome (1545524255451).

The spelling of 1545112140000 in words is "one trillion, five hundred forty-five billion, one hundred twelve million, one hundred forty thousand".