134762475791 has 2 divisors, whose sum is σ = 134762475792. Its totient is φ = 134762475790.

The previous prime is 134762475761. The next prime is 134762475847. The reversal of 134762475791 is 197574267431.

It is an a-pointer prime, because the next prime (134762475847) can be obtained adding 134762475791 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134762475791 - 2²² = 134758281487 is a prime.

It is a super-2 number, since 2×134762475791² (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 (134762475761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67381237895 + 67381237896.

It is an arithmetic number, because the mean of its divisors is an integer number (67381237896).

Almost surely, 2^134762475791 is an apocalyptic number.

134762475791 is a deficient number, since it is larger than the sum of its proper divisors (1).

134762475791 is an equidigital number, since it uses as much as digits as its factorization.

134762475791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 56.

The spelling of 134762475791 in words is "one hundred thirty-four billion, seven hundred sixty-two million, four hundred seventy-five thousand, seven hundred ninety-one".