1345641500140 has 96 divisors (see below), whose sum is σ = 3370351380480. Its totient is φ = 441251559936.

The previous prime is 1345641500089. The next prime is 1345641500149. The reversal of 1345641500140 is 410051465431.

It is a super-4 number, since 4×1345641500140⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345641500096 and 1345641500105.

It is not an unprimeable number, because it can be changed into a prime (1345641500149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35088496 + ... + 35126824.

It is an arithmetic number, because the mean of its divisors is an integer number (35107826880).

Almost surely, 2^{1345641500140} is an apocalyptic number.

1345641500140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345641500140 is an abundant number, since it is smaller than the sum of its proper divisors (2024709880340).

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

1345641500140 is a wasteful number, since it uses less digits than its factorization.

1345641500140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49271 (or 49269 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1345641500140 its reverse (410051465431), we get a palindrome (1755692965571).

The spelling of 1345641500140 in words is "one trillion, three hundred forty-five billion, six hundred forty-one million, five hundred thousand, one hundred forty".