134342953 has 4 divisors (see below), whose sum is σ = 134366148. Its totient is φ = 134319760.

The previous prime is 134342951. The next prime is 134342987. The reversal of 134342953 is 359243431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 359243431 = 19 ⋅18907549.

It can be written as a sum of positive squares in 2 ways, for example, as 68359824 + 65983129 = 8268^2 + 8123^2 .

It is a cyclic number.

It is not a de Polignac number, because 134342953 - 2¹ = 134342951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (33591537).

Almost surely, 2^134342953 is an apocalyptic number.

It is an amenable number.

134342953 is a deficient number, since it is larger than the sum of its proper divisors (23195).

134342953 is a wasteful number, since it uses less digits than its factorization.

134342953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194.

The product of its digits is 38880, while the sum is 34.

The square root of 134342953 is about 11590.6407501915. The cubic root of 134342953 is about 512.1591823263.

The spelling of 134342953 in words is "one hundred thirty-four million, three hundred forty-two thousand, nine hundred fifty-three".