134541023 has 8 divisors (see below), whose sum is σ = 142112256. Its totient is φ = 127171800.

The previous prime is 134540999. The next prime is 134541059. The reversal of 134541023 is 320145431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134541023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134541023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134541523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49133 + ... + 51798.

It is an arithmetic number, because the mean of its divisors is an integer number (17764032).

Almost surely, 2^134541023 is an apocalyptic number.

134541023 is a deficient number, since it is larger than the sum of its proper divisors (7571233).

134541023 is a wasteful number, since it uses less digits than its factorization.

134541023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134541023 is about 11599.1819970203. The cubic root of 134541023 is about 512.4107612221.

Adding to 134541023 its reverse (320145431), we get a palindrome (454686454).

The spelling of 134541023 in words is "one hundred thirty-four million, five hundred forty-one thousand, twenty-three".