134048381 has 2 divisors, whose sum is σ = 134048382. Its totient is φ = 134048380.

The previous prime is 134048377. The next prime is 134048399. The reversal of 134048381 is 183840431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106275481 + 27772900 = 10309^2 + 5270^2 .

It is a cyclic number.

It is not a de Polignac number, because 134048381 - 2² = 134048377 is a prime.

It is a super-3 number, since 3×134048381³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134048081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67024190 + 67024191.

It is an arithmetic number, because the mean of its divisors is an integer number (67024191).

Almost surely, 2^134048381 is an apocalyptic number.

It is an amenable number.

134048381 is a deficient number, since it is larger than the sum of its proper divisors (1).

134048381 is an equidigital number, since it uses as much as digits as its factorization.

134048381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 134048381 is about 11577.9264551128. The cubic root of 134048381 is about 511.7845735250.

The spelling of 134048381 in words is "one hundred thirty-four million, forty-eight thousand, three hundred eighty-one".