134554123 has 8 divisors (see below), whose sum is σ = 146945520. Its totient is φ = 122189280.

The previous prime is 134554103. The next prime is 134554127. The reversal of 134554123 is 321455431.

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

It is a cyclic number.

It is not a de Polignac number, because 134554123 - 2²¹ = 132456971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134554091 and 134554100.

It is not an unprimeable number, because it can be changed into a prime (134554127) 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, 4833 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (18368190).

Almost surely, 2^134554123 is an apocalyptic number.

134554123 is a deficient number, since it is larger than the sum of its proper divisors (12391397).

134554123 is a wasteful number, since it uses less digits than its factorization.

134554123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277.

The product of its digits is 7200, while the sum is 28.

The square root of 134554123 is about 11599.7466782685. The cubic root of 134554123 is about 512.4273914983.

It can be divided in two parts, 13455 and 4123, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 134554123 in words is "one hundred thirty-four million, five hundred fifty-four thousand, one hundred twenty-three".