134752069 has 2 divisors, whose sum is σ = 134752070. Its totient is φ = 134752068.

The previous prime is 134752063. The next prime is 134752091. The reversal of 134752069 is 960257431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117983044 + 16769025 = 10862^2 + 4095^2 .

It is a cyclic number.

It is not a de Polignac number, because 134752069 - 2⁹ = 134751557 is a prime.

It is a super-2 number, since 2×134752069² = 36316240199561522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134752063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67376034 + 67376035.

It is an arithmetic number, because the mean of its divisors is an integer number (67376035).

Almost surely, 2^134752069 is an apocalyptic number.

It is an amenable number.

134752069 is a deficient number, since it is larger than the sum of its proper divisors (1).

134752069 is an equidigital number, since it uses as much as digits as its factorization.

134752069 is an odious number, because the sum of its binary digits is odd.

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

The square root of 134752069 is about 11608.2758840407. The cubic root of 134752069 is about 512.6785500423.

The spelling of 134752069 in words is "one hundred thirty-four million, seven hundred fifty-two thousand, sixty-nine".