134562709 has 2 divisors, whose sum is σ = 134562710. Its totient is φ = 134562708.

The previous prime is 134562653. The next prime is 134562763. The reversal of 134562709 is 907265431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130462084 + 4100625 = 11422^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 134562709 - 2¹³ = 134554517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134562209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67281354 + 67281355.

It is an arithmetic number, because the mean of its divisors is an integer number (67281355).

Almost surely, 2^134562709 is an apocalyptic number.

It is an amenable number.

134562709 is a deficient number, since it is larger than the sum of its proper divisors (1).

134562709 is an equidigital number, since it uses as much as digits as its factorization.

134562709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 134562709 is about 11600.1167666537. The cubic root of 134562709 is about 512.4382907258.

The spelling of 134562709 in words is "one hundred thirty-four million, five hundred sixty-two thousand, seven hundred nine".