54145132 has 12 divisors (see below), whose sum is σ = 95204536. Its totient is φ = 26943840.

The previous prime is 54145129. The next prime is 54145139. The reversal of 54145132 is 23154145.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54145097 and 54145106.

It is not an unprimeable number, because it can be changed into a prime (54145139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31233 + ... + 32920.

Almost surely, 2^54145132 is an apocalyptic number.

It is an amenable number.

54145132 is a deficient number, since it is larger than the sum of its proper divisors (41059404).

54145132 is a wasteful number, since it uses less digits than its factorization.

54145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64368 (or 64366 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 54145132 is about 7358.3375839927. The cubic root of 54145132 is about 378.3146321733.

Adding to 54145132 its reverse (23154145), we get a palindrome (77299277).

The spelling of 54145132 in words is "fifty-four million, one hundred forty-five thousand, one hundred thirty-two".