134008997 has 2 divisors, whose sum is σ = 134008998. Its totient is φ = 134008996.

The previous prime is 134008969. The next prime is 134009039. The reversal of 134008997 is 799800431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126135361 + 7873636 = 11231^2 + 2806^2 .

It is a cyclic number.

It is not a de Polignac number, because 134008997 - 2⁶ = 134008933 is a prime.

It is a super-2 number, since 2×134008997² = 35916822553892018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134008907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67004498 + 67004499.

It is an arithmetic number, because the mean of its divisors is an integer number (67004499).

Almost surely, 2^134008997 is an apocalyptic number.

It is an amenable number.

134008997 is a deficient number, since it is larger than the sum of its proper divisors (1).

134008997 is an equidigital number, since it uses as much as digits as its factorization.

134008997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 134008997 is about 11576.2255074787. The cubic root of 134008997 is about 511.7344471010.

The spelling of 134008997 in words is "one hundred thirty-four million, eight thousand, nine hundred ninety-seven".