134625155831 has 2 divisors, whose sum is σ = 134625155832. Its totient is φ = 134625155830.

The previous prime is 134625155813. The next prime is 134625155887. The reversal of 134625155831 is 138551526431.

Together with previous prime (134625155813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134625155831 - 2¹⁴ = 134625139447 is a prime.

It is a super-2 number, since 2×134625155831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134625155801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67312577915 + 67312577916.

It is an arithmetic number, because the mean of its divisors is an integer number (67312577916).

Almost surely, 2^134625155831 is an apocalyptic number.

134625155831 is a deficient number, since it is larger than the sum of its proper divisors (1).

134625155831 is an equidigital number, since it uses as much as digits as its factorization.

134625155831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 44.

The spelling of 134625155831 in words is "one hundred thirty-four billion, six hundred twenty-five million, one hundred fifty-five thousand, eight hundred thirty-one".