534135502152540 has 192 divisors, whose sum is σ = 1668813745213440. Its totient is φ = 141831673920000.

The previous prime is 534135502152487. The next prime is 534135502152649. The reversal of 534135502152540 is 45251205531435.

534135502152540 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 3 + 5 + 50 + 2 + 1 + 52 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262545025 + ... + 264571655.

It is an arithmetic number, because the mean of its divisors is an integer number (8691738256320).

Almost surely, 2^{534135502152540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534135502152540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834406872606720).

534135502152540 is an abundant number, since it is smaller than the sum of its proper divisors (1134678243060900).

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

534135502152540 is a wasteful number, since it uses less digits than its factorization.

534135502152540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028721 (or 2028713 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

Adding to 534135502152540 its reverse (45251205531435), we get a palindrome (579386707683975).

The spelling of 534135502152540 in words is "five hundred thirty-four trillion, one hundred thirty-five billion, five hundred two million, one hundred fifty-two thousand, five hundred forty".