540345137 has 8 divisors (see below), whose sum is σ = 549577920. Its totient is φ = 531124560.

The previous prime is 540345121. The next prime is 540345217. The reversal of 540345137 is 731543045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540345137 - 2⁴ = 540345121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540345737) 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, 150914 + ... + 154452.

It is an arithmetic number, because the mean of its divisors is an integer number (68697240).

Almost surely, 2^540345137 is an apocalyptic number.

It is an amenable number.

540345137 is a deficient number, since it is larger than the sum of its proper divisors (9232783).

540345137 is a wasteful number, since it uses less digits than its factorization.

540345137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 540345137 is about 23245.3250568797. The cubic root of 540345137 is about 814.4987380213.

The spelling of 540345137 in words is "five hundred forty million, three hundred forty-five thousand, one hundred thirty-seven".