54156134 has 4 divisors (see below), whose sum is σ = 81234204. Its totient is φ = 27078066.

The previous prime is 54156133. The next prime is 54156139. The reversal of 54156134 is 43165145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43165145 = 5 ⋅8633029.

It is a junction number, because it is equal to n+sod(n) for n = 54156097 and 54156106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54156133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13539032 + ... + 13539035.

It is an arithmetic number, because the mean of its divisors is an integer number (20308551).

Almost surely, 2^54156134 is an apocalyptic number.

54156134 is a deficient number, since it is larger than the sum of its proper divisors (27078070).

54156134 is a wasteful number, since it uses less digits than its factorization.

54156134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27078069.

The product of its digits is 7200, while the sum is 29.

The square root of 54156134 is about 7359.0851333573. The cubic root of 54156134 is about 378.3402542717.

The spelling of 54156134 in words is "fifty-four million, one hundred fifty-six thousand, one hundred thirty-four".