134115215177 has 2 divisors, whose sum is σ = 134115215178. Its totient is φ = 134115215176.

The previous prime is 134115215167. The next prime is 134115215233. The reversal of 134115215177 is 771512511431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112996150201 + 21119064976 = 336149^2 + 145324^2 .

It is a cyclic number.

It is not a de Polignac number, because 134115215177 - 2⁴ = 134115215161 is a prime.

It is a super-2 number, since 2×134115215177² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134115215177.

It is not a weakly prime, because it can be changed into another prime (134115215167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67057607588 + 67057607589.

It is an arithmetic number, because the mean of its divisors is an integer number (67057607589).

Almost surely, 2^134115215177 is an apocalyptic number.

It is an amenable number.

134115215177 is a deficient number, since it is larger than the sum of its proper divisors (1).

134115215177 is an equidigital number, since it uses as much as digits as its factorization.

134115215177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 38.

The spelling of 134115215177 in words is "one hundred thirty-four billion, one hundred fifteen million, two hundred fifteen thousand, one hundred seventy-seven".