134590994 has 4 divisors (see below), whose sum is σ = 201886494. Its totient is φ = 67295496.

The previous prime is 134590979. The next prime is 134590997. The reversal of 134590994 is 499095431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499095431 = 607 ⋅822233.

It can be written as a sum of positive squares in only one way, i.e., 124434025 + 10156969 = 11155^2 + 3187^2 .

It is a super-2 number, since 2×134590994² = 36229471331816072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134590997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33647747 + ... + 33647750.

Almost surely, 2^134590994 is an apocalyptic number.

134590994 is a deficient number, since it is larger than the sum of its proper divisors (67295500).

134590994 is an equidigital number, since it uses as much as digits as its factorization.

134590994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67295499.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 134590994 is about 11601.3358713555. The cubic root of 134590994 is about 512.4741929500.

The spelling of 134590994 in words is "one hundred thirty-four million, five hundred ninety thousand, nine hundred ninety-four".