134531953 has 2 divisors, whose sum is σ = 134531954. Its totient is φ = 134531952.

The previous prime is 134531939. The next prime is 134531983. The reversal of 134531953 is 359135431.

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., 82864609 + 51667344 = 9103^2 + 7188^2 .

It is a cyclic number.

It is not a de Polignac number, because 134531953 - 2⁵ = 134531921 is a prime.

It is not a weakly prime, because it can be changed into another prime (134531933) 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 as a sum of consecutive naturals, namely, 67265976 + 67265977.

It is an arithmetic number, because the mean of its divisors is an integer number (67265977).

Almost surely, 2^134531953 is an apocalyptic number.

It is an amenable number.

134531953 is a deficient number, since it is larger than the sum of its proper divisors (1).

134531953 is an equidigital number, since it uses as much as digits as its factorization.

134531953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 34.

The square root of 134531953 is about 11598.7910145842. The cubic root of 134531953 is about 512.3992463450.

The spelling of 134531953 in words is "one hundred thirty-four million, five hundred thirty-one thousand, nine hundred fifty-three".