134020499 has 2 divisors, whose sum is σ = 134020500. Its totient is φ = 134020498.

The previous prime is 134020493. The next prime is 134020501. The reversal of 134020499 is 994020431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134020499 - 2⁴ = 134020483 is a prime.

It is a super-2 number, since 2×134020499² = 35922988304418002, which contains 22 as substring.

Together with 134020501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134020493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67010249 + 67010250.

It is an arithmetic number, because the mean of its divisors is an integer number (67010250).

Almost surely, 2^134020499 is an apocalyptic number.

134020499 is a deficient number, since it is larger than the sum of its proper divisors (1).

134020499 is an equidigital number, since it uses as much as digits as its factorization.

134020499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 134020499 is about 11576.7222908732. The cubic root of 134020499 is about 511.7490874146.

The spelling of 134020499 in words is "one hundred thirty-four million, twenty thousand, four hundred ninety-nine".