133054456531 has 2 divisors, whose sum is σ = 133054456532. Its totient is φ = 133054456530.

The previous prime is 133054456519. The next prime is 133054456547. The reversal of 133054456531 is 135654450331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133054456531 - 2¹⁵ = 133054423763 is a prime.

It is a super-2 number, since 2×133054456531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133054456511) 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, 66527228265 + 66527228266.

It is an arithmetic number, because the mean of its divisors is an integer number (66527228266).

Almost surely, 2^133054456531 is an apocalyptic number.

133054456531 is a deficient number, since it is larger than the sum of its proper divisors (1).

133054456531 is an equidigital number, since it uses as much as digits as its factorization.

133054456531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 133054456531 in words is "one hundred thirty-three billion, fifty-four million, four hundred fifty-six thousand, five hundred thirty-one".