134990033 has 4 divisors (see below), whose sum is σ = 135085668. Its totient is φ = 134894400.

The previous prime is 134990017. The next prime is 134990039. The reversal of 134990033 is 330099431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330099431 = 29 ⋅11382739.

It can be written as a sum of positive squares in 2 ways, for example, as 113571649 + 21418384 = 10657^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 134990033 - 2⁴ = 134990017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134990039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45668 + ... + 48533.

It is an arithmetic number, because the mean of its divisors is an integer number (33771417).

Almost surely, 2^134990033 is an apocalyptic number.

It is an amenable number.

134990033 is a deficient number, since it is larger than the sum of its proper divisors (95635).

134990033 is an equidigital number, since it uses as much as digits as its factorization.

134990033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95634.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 134990033 is about 11618.5211193163. The cubic root of 134990033 is about 512.9801590032.

The spelling of 134990033 in words is "one hundred thirty-four million, nine hundred ninety thousand, thirty-three".