16134448531 has 2 divisors, whose sum is σ = 16134448532. Its totient is φ = 16134448530.

The previous prime is 16134448487. The next prime is 16134448541. The reversal of 16134448531 is 13584443161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16134448531 - 2²⁵ = 16100894099 is a prime.

It is a super-2 number, since 2×16134448531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16134448541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067224265 + 8067224266.

It is an arithmetic number, because the mean of its divisors is an integer number (8067224266).

Almost surely, 2^16134448531 is an apocalyptic number.

16134448531 is a deficient number, since it is larger than the sum of its proper divisors (1).

16134448531 is an equidigital number, since it uses as much as digits as its factorization.

16134448531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The spelling of 16134448531 in words is "sixteen billion, one hundred thirty-four million, four hundred forty-eight thousand, five hundred thirty-one".