134141281 has 2 divisors, whose sum is σ = 134141282. Its totient is φ = 134141280.

The previous prime is 134141263. The next prime is 134141333. The reversal of 134141281 is 182141431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107308881 + 26832400 = 10359^2 + 5180^2 .

It is a cyclic number.

It is not a de Polignac number, because 134141281 - 2¹⁷ = 134010209 is a prime.

It is a super-2 number, since 2×134141281² = 35987766536641922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134141201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67070640 + 67070641.

It is an arithmetic number, because the mean of its divisors is an integer number (67070641).

Almost surely, 2^134141281 is an apocalyptic number.

It is an amenable number.

134141281 is a deficient number, since it is larger than the sum of its proper divisors (1).

134141281 is an equidigital number, since it uses as much as digits as its factorization.

134141281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The square root of 134141281 is about 11581.9377048920. The cubic root of 134141281 is about 511.9027741513.

The spelling of 134141281 in words is "one hundred thirty-four million, one hundred forty-one thousand, two hundred eighty-one".