540453141 has 48 divisors (see below), whose sum is σ = 838656000. Its totient is φ = 347591088.

The previous prime is 540453131. The next prime is 540453143. The reversal of 540453141 is 141354045.

It is a happy number.

It is not a de Polignac number, because 540453141 - 2⁷ = 540453013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540453143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901960 + ... + 902558.

It is an arithmetic number, because the mean of its divisors is an integer number (17472000).

Almost surely, 2^540453141 is an apocalyptic number.

It is an amenable number.

540453141 is a deficient number, since it is larger than the sum of its proper divisors (298202859).

540453141 is an equidigital number, since it uses as much as digits as its factorization.

540453141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 540453141 is about 23247.6480745903. The cubic root of 540453141 is about 814.5530016485.

The spelling of 540453141 in words is "five hundred forty million, four hundred fifty-three thousand, one hundred forty-one".