540234151 has 4 divisors (see below), whose sum is σ = 554835112. Its totient is φ = 525633192.

The previous prime is 540234089. The next prime is 540234161. The reversal of 540234151 is 151432045.

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: 151432045 = 5 ⋅30286409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540234151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540234161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300425 + ... + 7300498.

It is an arithmetic number, because the mean of its divisors is an integer number (138708778).

Almost surely, 2^540234151 is an apocalyptic number.

540234151 is a deficient number, since it is larger than the sum of its proper divisors (14600961).

540234151 is a wasteful number, since it uses less digits than its factorization.

540234151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600960.

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

The square root of 540234151 is about 23242.9376585663. The cubic root of 540234151 is about 814.4429686369.

Adding to 540234151 its reverse (151432045), we get a palindrome (691666196).

The spelling of 540234151 in words is "five hundred forty million, two hundred thirty-four thousand, one hundred fifty-one".