540021502430148 has 24 divisors (see below), whose sum is σ = 1260068211857952. Its totient is φ = 180004590402304.

The previous prime is 540021502430141. The next prime is 540021502430161. The reversal of 540021502430148 is 841034205120045.

It is not an unprimeable number, because it can be changed into a prime (540021502430141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321261090 + ... + 322937657.

It is an arithmetic number, because the mean of its divisors is an integer number (52502842160748).

Almost surely, 2^{540021502430148} is an apocalyptic number.

It is an amenable number.

540021502430148 is an abundant number, since it is smaller than the sum of its proper divisors (720046709427804).

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

540021502430148 is a wasteful number, since it uses less digits than its factorization.

540021502430148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644268611 (or 644268609 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 540021502430148 in words is "five hundred forty trillion, twenty-one billion, five hundred two million, four hundred thirty thousand, one hundred forty-eight".