134123315 has 4 divisors (see below), whose sum is σ = 160947984. Its totient is φ = 107298648.

The previous prime is 134123309. The next prime is 134123333. The reversal of 134123315 is 513321431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134123315 - 2¹⁰ = 134122291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13412327 + ... + 13412336.

It is an arithmetic number, because the mean of its divisors is an integer number (40236996).

Almost surely, 2^134123315 is an apocalyptic number.

134123315 is a deficient number, since it is larger than the sum of its proper divisors (26824669).

134123315 is an equidigital number, since it uses as much as digits as its factorization.

134123315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26824668.

The product of its digits is 1080, while the sum is 23.

The square root of 134123315 is about 11581.1620746797. The cubic root of 134123315 is about 511.8799195018.

Adding to 134123315 its reverse (513321431), we get a palindrome (647444746).

The spelling of 134123315 in words is "one hundred thirty-four million, one hundred twenty-three thousand, three hundred fifteen".