134631226531 has 2 divisors, whose sum is σ = 134631226532. Its totient is φ = 134631226530.

The previous prime is 134631226451. The next prime is 134631226567. The reversal of 134631226531 is 135622136431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134631226531 - 2¹³ = 134631218339 is a prime.

It is a super-2 number, since 2×134631226531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134631226031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67315613265 + 67315613266.

It is an arithmetic number, because the mean of its divisors is an integer number (67315613266).

Almost surely, 2^134631226531 is an apocalyptic number.

134631226531 is a deficient number, since it is larger than the sum of its proper divisors (1).

134631226531 is an equidigital number, since it uses as much as digits as its factorization.

134631226531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The spelling of 134631226531 in words is "one hundred thirty-four billion, six hundred thirty-one million, two hundred twenty-six thousand, five hundred thirty-one".