540153321 has 16 divisors (see below), whose sum is σ = 758823936. Its totient is φ = 341096976.

The previous prime is 540153307. The next prime is 540153323. The reversal of 540153321 is 123351045.

It is not a de Polignac number, because 540153321 - 2¹¹ = 540151273 is a prime.

It is a super-2 number, since 2×540153321² = 583531220374658082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540153291 and 540153300.

It is not an unprimeable number, because it can be changed into a prime (540153323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30895 + ... + 45108.

It is an arithmetic number, because the mean of its divisors is an integer number (47426496).

Almost surely, 2^540153321 is an apocalyptic number.

It is an amenable number.

540153321 is a deficient number, since it is larger than the sum of its proper divisors (218670615).

540153321 is a wasteful number, since it uses less digits than its factorization.

540153321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76132.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 540153321 is about 23241.1987857770. The cubic root of 540153321 is about 814.4023475417.

The spelling of 540153321 in words is "five hundred forty million, one hundred fifty-three thousand, three hundred twenty-one".