134377471 has 2 divisors, whose sum is σ = 134377472. Its totient is φ = 134377470.

The previous prime is 134377457. The next prime is 134377501. The reversal of 134377471 is 174773431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134377471 - 2¹⁵ = 134344703 is a prime.

It is a super-3 number, since 3×134377471³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134377471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134377421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67188735 + 67188736.

It is an arithmetic number, because the mean of its divisors is an integer number (67188736).

Almost surely, 2^134377471 is an apocalyptic number.

134377471 is a deficient number, since it is larger than the sum of its proper divisors (1).

134377471 is an equidigital number, since it uses as much as digits as its factorization.

134377471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 134377471 is about 11592.1297007927. The cubic root of 134377471 is about 512.2030431972.

The spelling of 134377471 in words is "one hundred thirty-four million, three hundred seventy-seven thousand, four hundred seventy-one".