1340151545140 has 12 divisors (see below), whose sum is σ = 2814318244836. Its totient is φ = 536060618048.

The previous prime is 1340151545119. The next prime is 1340151545141. The reversal of 1340151545140 is 415451510431.

It can be written as a sum of positive squares in 2 ways, for example, as 219509116324 + 1120642428816 = 468518^2 + 1058604^2 .

It is a super-2 number, since 2×1340151545140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340151545096 and 1340151545105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340151545141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33503788609 + ... + 33503788648.

It is an arithmetic number, because the mean of its divisors is an integer number (234526520403).

Almost surely, 2^{1340151545140} is an apocalyptic number.

1340151545140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340151545140 is an abundant number, since it is smaller than the sum of its proper divisors (1474166699696).

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

1340151545140 is a wasteful number, since it uses less digits than its factorization.

1340151545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67007577266 (or 67007577264 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 1340151545140 in words is "one trillion, three hundred forty billion, one hundred fifty-one million, five hundred forty-five thousand, one hundred forty".