134480893 has 2 divisors, whose sum is σ = 134480894. Its totient is φ = 134480892.

The previous prime is 134480881. The next prime is 134480963. The reversal of 134480893 is 398084431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133702969 + 777924 = 11563^2 + 882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134480893 is a prime.

It is a super-2 number, since 2×134480893² = 36170221164154898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134480873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67240446 + 67240447.

It is an arithmetic number, because the mean of its divisors is an integer number (67240447).

Almost surely, 2^134480893 is an apocalyptic number.

It is an amenable number.

134480893 is a deficient number, since it is larger than the sum of its proper divisors (1).

134480893 is an equidigital number, since it uses as much as digits as its factorization.

134480893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 134480893 is about 11596.5897142220. The cubic root of 134480893 is about 512.3344131323.

The spelling of 134480893 in words is "one hundred thirty-four million, four hundred eighty thousand, eight hundred ninety-three".