134531033 has 16 divisors (see below), whose sum is σ = 168389760. Its totient is φ = 104633856.

The previous prime is 134531017. The next prime is 134531051. The reversal of 134531033 is 330135431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134531033 - 2⁴ = 134531017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134531053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7160 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (10524360).

Almost surely, 2^134531033 is an apocalyptic number.

134531033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134531033 is a deficient number, since it is larger than the sum of its proper divisors (33858727).

134531033 is a wasteful number, since it uses less digits than its factorization.

134531033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 134531033 is about 11598.7513552106. The cubic root of 134531033 is about 512.3980783241.

Adding to 134531033 its reverse (330135431), we get a palindrome (464666464).

The spelling of 134531033 in words is "one hundred thirty-four million, five hundred thirty-one thousand, thirty-three".