540021502430151 has 64 divisors (see below), whose sum is σ = 866625490452480. Its totient is φ = 292198855576320.

The previous prime is 540021502430141. The next prime is 540021502430161. The reversal of 540021502430151 is 151034205120045.

It is an interprime number because it is at equal distance from previous prime (540021502430141) and next prime (540021502430161).

It is not a de Polignac number, because 540021502430151 - 2⁶ = 540021502430087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540021502430131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14106757131 + ... + 14106795411.

It is an arithmetic number, because the mean of its divisors is an integer number (13541023288320).

Almost surely, 2^{540021502430151} is an apocalyptic number.

540021502430151 is a deficient number, since it is larger than the sum of its proper divisors (326603988022329).

540021502430151 is a wasteful number, since it uses less digits than its factorization.

540021502430151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54756.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 540021502430151 its reverse (151034205120045), we get a palindrome (691055707550196).

The spelling of 540021502430151 in words is "five hundred forty trillion, twenty-one billion, five hundred two million, four hundred thirty thousand, one hundred fifty-one".