134231156372507 has 2 divisors, whose sum is σ = 134231156372508. Its totient is φ = 134231156372506.

The previous prime is 134231156372473. The next prime is 134231156372557. The reversal of 134231156372507 is 705273651132431.

It is an a-pointer prime, because the next prime (134231156372557) can be obtained adding 134231156372507 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134231156372507 - 2⁸ = 134231156372251 is a prime.

It is a super-2 number, since 2×134231156372507² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134231156372557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67115578186253 + 67115578186254.

It is an arithmetic number, because the mean of its divisors is an integer number (67115578186254).

Almost surely, 2^{134231156372507} is an apocalyptic number.

134231156372507 is a deficient number, since it is larger than the sum of its proper divisors (1).

134231156372507 is an equidigital number, since it uses as much as digits as its factorization.

134231156372507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 134231156372507 in words is "one hundred thirty-four trillion, two hundred thirty-one billion, one hundred fifty-six million, three hundred seventy-two thousand, five hundred seven".