13534151015531 has 2 divisors, whose sum is σ = 13534151015532. Its totient is φ = 13534151015530.

The previous prime is 13534151015479. The next prime is 13534151015551. The reversal of 13534151015531 is 13551015143531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13534151015531 - 2²⁶ = 13534083906667 is a prime.

It is a super-2 number, since 2×13534151015531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13534151015551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767075507765 + 6767075507766.

It is an arithmetic number, because the mean of its divisors is an integer number (6767075507766).

Almost surely, 2^{13534151015531} is an apocalyptic number.

13534151015531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534151015531 is an equidigital number, since it uses as much as digits as its factorization.

13534151015531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 13534151015531 in words is "thirteen trillion, five hundred thirty-four billion, one hundred fifty-one million, fifteen thousand, five hundred thirty-one".