134541857 has 2 divisors, whose sum is σ = 134541858. Its totient is φ = 134541856.

The previous prime is 134541839. The next prime is 134541887. The reversal of 134541857 is 758145431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81018001 + 53523856 = 9001^2 + 7316^2 .

It is a cyclic number.

It is not a de Polignac number, because 134541857 - 2¹⁴ = 134525473 is a prime.

It is a super-2 number, since 2×134541857² = 36203022570016898, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134541857.

It is not a weakly prime, because it can be changed into another prime (134541887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67270928 + 67270929.

It is an arithmetic number, because the mean of its divisors is an integer number (67270929).

Almost surely, 2^134541857 is an apocalyptic number.

It is an amenable number.

134541857 is a deficient number, since it is larger than the sum of its proper divisors (1).

134541857 is an equidigital number, since it uses as much as digits as its factorization.

134541857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 134541857 is about 11599.2179477756. The cubic root of 134541857 is about 512.4118200062.

The spelling of 134541857 in words is "one hundred thirty-four million, five hundred forty-one thousand, eight hundred fifty-seven".