54138234 has 16 divisors (see below), whose sum is σ = 114645888. Its totient is φ = 16984512.

The previous prime is 54138209. The next prime is 54138257. The reversal of 54138234 is 43283145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265282 + ... + 265485.

It is an arithmetic number, because the mean of its divisors is an integer number (7165368).

Almost surely, 2^54138234 is an apocalyptic number.

54138234 is an abundant number, since it is smaller than the sum of its proper divisors (60507654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54138234 is a wasteful number, since it uses less digits than its factorization.

54138234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530789.

The product of its digits is 11520, while the sum is 30.

The square root of 54138234 is about 7357.8688490622. The cubic root of 54138234 is about 378.2985659388.

The spelling of 54138234 in words is "fifty-four million, one hundred thirty-eight thousand, two hundred thirty-four".