540145353140 has 12 divisors (see below), whose sum is σ = 1134305241636. Its totient is φ = 216058141248.

The previous prime is 540145353131. The next prime is 540145353161. The reversal of 540145353140 is 41353541045.

It can be written as a sum of positive squares in 2 ways, for example, as 264448948516 + 275696404624 = 514246^2 + 525068^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 540145353140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13503633809 + ... + 13503633848.

It is an arithmetic number, because the mean of its divisors is an integer number (94525436803).

Almost surely, 2^540145353140 is an apocalyptic number.

It is an amenable number.

540145353140 is an abundant number, since it is smaller than the sum of its proper divisors (594159888496).

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

540145353140 is a wasteful number, since it uses less digits than its factorization.

540145353140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27007267666 (or 27007267664 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 540145353140 its reverse (41353541045), we get a palindrome (581498894185).

The spelling of 540145353140 in words is "five hundred forty billion, one hundred forty-five million, three hundred fifty-three thousand, one hundred forty".